在 JavaScript 中删除字符串中的重音符号/变音符号

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【中文标题】在 JavaScript 中删除字符串中的重音符号/变音符号【英文标题】:Remove accents/diacritics in a string in JavaScript 【发布时间】:2010-11-02 17:13:38 【问题描述】:

如何从字符串中删除重音字符? 尤其是在 IE6 中,我有这样的东西:

accentsTidy = function(s)
    var r=s.toLowerCase();
    r = r.replace(new RegExp(/\s/g),"");
    r = r.replace(new RegExp(/[àáâãäå]/g),"a");
    r = r.replace(new RegExp(/æ/g),"ae");
    r = r.replace(new RegExp(/ç/g),"c");
    r = r.replace(new RegExp(/[èéêë]/g),"e");
    r = r.replace(new RegExp(/[ìíîï]/g),"i");
    r = r.replace(new RegExp(/ñ/g),"n");                
    r = r.replace(new RegExp(/[òóôõö]/g),"o");
    r = r.replace(new RegExp(/œ/g),"oe");
    r = r.replace(new RegExp(/[ùúûü]/g),"u");
    r = r.replace(new RegExp(/[ýÿ]/g),"y");
    r = r.replace(new RegExp(/\W/g),"");
    return r;
;

但是 IE6 让我很烦,似乎它不喜欢我的正则表达式。

【问题讨论】:

我想以真正的字母顺序按字母顺序排序,而不是在末尾系统地使用重音字母。我可以 ? (而且我是法国人,所以英国化...... :)) 这里的答案似乎忽略了规范化的问题。要获得真正强大的解决方案,您必须考虑执行 github.com/walling/unorm 执行的各种操作。 @JonathanFingland 某些软件不允许在 id 槽中使用特殊字符。 (例如 html PAGE NAMES)这是要删除它们的另一个原因。保持标题的原始形式,但不必重新输入所有这些字符。 @Mallow 您的示例非常适合验证,但不能进行消毒。如果用户输入的字符串有限制,他们需要知道这一点并被要求重新输入带有限制的字符串。 OP 的情况实际上只是为了排序而不是对数据进行永久更改。 OP 可能会受益于使用localeCompare() 方法进行排序,该方法允许您根据浏览器的区域设置对字符串进行排序(使用日期时使用 toLocaleString() 的原因相同) @Jonathan:你试过使用 localeCompare 吗? "ca".localeCompare("ça") 在 Chrome 中给我 -132。浏览器的语言环境永远不会告诉您“c”等于“ç”。这很好,因为它不应该。它们确实不同。 【参考方案1】:

使用 ES2015/ES6 String.prototype.normalize(),

const str = "Crème Brulée"
str.normalize("NFD").replace(/[\u0300-\u036f]/g, "")
> "Creme Brulee"

这里发生了两件事:

    normalize()ing 到 NFD Unicode 范式将组合字素分解为简单字素的组合。 Crèmeè 最终表示为 e + ̀。 使用正则表达式 character class 匹配 U+0300 → U+036F 范围,现在可以轻松地在全球范围内摆脱变音符号,Unicode 标准方便地将其归类为 Combining Diacritical Marks Unicode 块。

从 2021 年起,也可以使用Unicode property escapes:

str.normalize("NFD").replace(/\pDiacritic/gu, "")

性能测试见评论。

或者,如果您只想排序

Intl.Collator 有足够的支持~95% right now,也可以使用 polyfill here 但我还没有测试过。

const c = new Intl.Collator();
["creme brulee", "crème brulée", "crame brulai", "crome brouillé",
"creme brulay", "creme brulfé", "creme bruléa"].sort(c.compare)
["crame brulai", "creme brulay", "creme bruléa", "creme brulee",
"crème brulée", "creme brulfé", "crome brouillé"]


["creme brulee", "crème brulée", "crame brulai", "crome brouillé"].sort((a,b) => a>b)
["crame brulai", "creme brulee", "crome brouillé", "crème brulée"]

【讨论】:

对于不能使用 ECMAScript 6 的可怜人来说,有一个 polyfill 可用于规范化。github.com/walling/unorm 这个解决方案是这里唯一正确的解决方案。这适用于 NodeJS 4.6、Firefox 50 和 Chrome 54。 总是有一个字符失败.. 'ąśćńżółźćę'.normalize('NFD').replace(/[\u0300-\u036f]/g, "") -> ascnzołzce(缺少匹配ł -> l)。 如果我错了,请纠正我,但 ł 本身就是一个字母,而不是重音 L。因此不应将其更改为l @PawełFus - ł 不在字符类别范围内。您可以将其专门定位为\u0142 ---SO---> 'ł'.replace(/\u0142/g, "l")【参考方案2】:

出于一个原因,我稍微修改了 khel 版本:每个正则表达式解析/替换都将花费 O(n) 次操作,其中 n 是目标文本中的字符数。但是,正则表达式并不是我们所需要的。所以:

/*
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
    var defaultDiacriticsRemovalMap = [
        'base':'A', 'letters':'\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F',
        'base':'AA','letters':'\uA732',
        'base':'AE','letters':'\u00C6\u01FC\u01E2',
        'base':'AO','letters':'\uA734',
        'base':'AU','letters':'\uA736',
        'base':'AV','letters':'\uA738\uA73A',
        'base':'AY','letters':'\uA73C',
        'base':'B', 'letters':'\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181',
        'base':'C', 'letters':'\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E',
        'base':'D', 'letters':'\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779\u00D0',
        'base':'DZ','letters':'\u01F1\u01C4',
        'base':'Dz','letters':'\u01F2\u01C5',
        'base':'E', 'letters':'\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E',
        'base':'F', 'letters':'\u0046\u24BB\uFF26\u1E1E\u0191\uA77B',
        'base':'G', 'letters':'\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E',
        'base':'H', 'letters':'\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D',
        'base':'I', 'letters':'\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197',
        'base':'J', 'letters':'\u004A\u24BF\uFF2A\u0134\u0248',
        'base':'K', 'letters':'\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2',
        'base':'L', 'letters':'\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780',
        'base':'LJ','letters':'\u01C7',
        'base':'Lj','letters':'\u01C8',
        'base':'M', 'letters':'\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C',
        'base':'N', 'letters':'\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4',
        'base':'NJ','letters':'\u01CA',
        'base':'Nj','letters':'\u01CB',
        'base':'O', 'letters':'\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C',
        'base':'OI','letters':'\u01A2',
        'base':'OO','letters':'\uA74E',
        'base':'OU','letters':'\u0222',
        'base':'OE','letters':'\u008C\u0152',
        'base':'oe','letters':'\u009C\u0153',
        'base':'P', 'letters':'\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754',
        'base':'Q', 'letters':'\u0051\u24C6\uFF31\uA756\uA758\u024A',
        'base':'R', 'letters':'\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782',
        'base':'S', 'letters':'\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784',
        'base':'T', 'letters':'\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786',
        'base':'TZ','letters':'\uA728',
        'base':'U', 'letters':'\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244',
        'base':'V', 'letters':'\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245',
        'base':'VY','letters':'\uA760',
        'base':'W', 'letters':'\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72',
        'base':'X', 'letters':'\u0058\u24CD\uFF38\u1E8A\u1E8C',
        'base':'Y', 'letters':'\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE',
        'base':'Z', 'letters':'\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762',
        'base':'a', 'letters':'\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250',
        'base':'aa','letters':'\uA733',
        'base':'ae','letters':'\u00E6\u01FD\u01E3',
        'base':'ao','letters':'\uA735',
        'base':'au','letters':'\uA737',
        'base':'av','letters':'\uA739\uA73B',
        'base':'ay','letters':'\uA73D',
        'base':'b', 'letters':'\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253',
        'base':'c', 'letters':'\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184',
        'base':'d', 'letters':'\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A',
        'base':'dz','letters':'\u01F3\u01C6',
        'base':'e', 'letters':'\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD',
        'base':'f', 'letters':'\u0066\u24D5\uFF46\u1E1F\u0192\uA77C',
        'base':'g', 'letters':'\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F',
        'base':'h', 'letters':'\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265',
        'base':'hv','letters':'\u0195',
        'base':'i', 'letters':'\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131',
        'base':'j', 'letters':'\u006A\u24D9\uFF4A\u0135\u01F0\u0249',
        'base':'k', 'letters':'\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3',
        'base':'l', 'letters':'\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747',
        'base':'lj','letters':'\u01C9',
        'base':'m', 'letters':'\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F',
        'base':'n', 'letters':'\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5',
        'base':'nj','letters':'\u01CC',
        'base':'o', 'letters':'\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275',
        'base':'oi','letters':'\u01A3',
        'base':'ou','letters':'\u0223',
        'base':'oo','letters':'\uA74F',
        'base':'p','letters':'\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755',
        'base':'q','letters':'\u0071\u24E0\uFF51\u024B\uA757\uA759',
        'base':'r','letters':'\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783',
        'base':'s','letters':'\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B',
        'base':'t','letters':'\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787',
        'base':'tz','letters':'\uA729',
        'base':'u','letters': '\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289',
        'base':'v','letters':'\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C',
        'base':'vy','letters':'\uA761',
        'base':'w','letters':'\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73',
        'base':'x','letters':'\u0078\u24E7\uFF58\u1E8B\u1E8D',
        'base':'y','letters':'\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF',
        'base':'z','letters':'\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763'
    ];

    var diacriticsMap = ;
    for (var i=0; i < defaultDiacriticsRemovalMap .length; i++)
        var letters = defaultDiacriticsRemovalMap [i].letters;
        for (var j=0; j < letters.length ; j++)
            diacriticsMap[letters[j]] = defaultDiacriticsRemovalMap [i].base;
        
    

    // "what?" version ... http://jsperf.com/diacritics/12
    function removeDiacritics (str) 
        return str.replace(/[^\u0000-\u007E]/g, function(a) 
           return diacriticsMap[a] || a; 
        );
        
    var paragraph = "L'avantage d'utiliser le lorem ipsum est bien     évidemment de pouvoir créer des maquettes ou de remplir un site internet de contenus qui présentent un rendu s'approchant un maximum du rendu final. \n Par défaut lorem ipsum ne contient pas d'accent ni de caractères spéciaux contrairement à la langue française qui en contient beaucoup. C'est sur ce critère que nous proposons une solution avec cet outil qui générant du faux-texte lorem ipsum mais avec en plus, des caractères spéciaux tel que les accents ou certains symboles utiles pour la langue française. \n L'utilisation du lorem standard est facile d’utilisation mais lorsque le futur client utilisera votre logiciel il se peut que certains caractères spéciaux ou qu'un accent ne soient pas codés correctement. \n Cette page a pour but donc de pouvoir perdre le moins de temps possible et donc de tester directement si tous les encodages de base de donnée ou des sites sont les bons de plus il permet de récuperer un code css avec le texte formaté !";
    alert(removeDiacritics(paragraph));

为了测试我的理论,我在http://jsperf.com/diacritics/12 中编写了一个测试。结果:

在 Windows 8 64 位的 Chrome 28.0.1500.95 32 位中进行测试: 使用正则表达式 4,558 次操作/秒 ±4.16%。慢 37% 字符串生成器样式 7,308 次操作/秒 ±4.88%。最快的

更新

在 Windows 8 64 位的 Chrome 33.0.1750 中进行测试:

使用正则表达式 5,260 ±1.25% 操作/秒 76% 慢 使用 @skerit 版本 最快 22,138 ±2.12% ops/sec

更新 - 2014 年 3 月 19 日

添加缺少的“OE”变音符号。

更新 - 2014 年 3 月 27 日

使用更快的方式使用 js 横穿字符串 - “什么?”版本

更新 - 2014 年 5 月 14 日

社区维基

【讨论】:

我又添加了两个变体,但它们并不比字符串生成器版本快(用 Chrome 和 Firefox 测试):jsperf.com/diacritics/3 我添加了另一个变体,但没有使用“in”。说真的:不要使用“in”,它非常慢。 @DrakaSAN 我忍不住想看看“什么?”中发生了什么?版本,请看jsbin.com/yewoyusevabe/1/edit?js,console享受:-) @DrakaSAN 这里是我用来帮助我找出“什么?”的非常好的资源。正在进行en.wikipedia.org/wiki/Latin_script_in_Unicode 和developer.mozilla.org/en-US/docs/Web/javascript/Reference/… 考虑到'\u00DF'.toUpperCase() 评估为'SS',我认为将\u00DF 转换为ss 是正确的举措。该帖子是一个社区维基,也许@CodingYourLife 会贡献你所做的改变?【参考方案3】:

一个更完整的版本,支持区分大小写、连字等等。 原文来源:http://lehelk.com/2011/05/06/script-to-remove-diacritics/

var defaultDiacriticsRemovalMap = [
    'base':'A', 'letters':/[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g,
    'base':'AA','letters':/[\uA732]/g,
    'base':'AE','letters':/[\u00C6\u01FC\u01E2]/g,
    'base':'AO','letters':/[\uA734]/g,
    'base':'AU','letters':/[\uA736]/g,
    'base':'AV','letters':/[\uA738\uA73A]/g,
    'base':'AY','letters':/[\uA73C]/g,
    'base':'B', 'letters':/[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g,
    'base':'C', 'letters':/[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g,
    'base':'D', 'letters':/[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g,
    'base':'DZ','letters':/[\u01F1\u01C4]/g,
    'base':'Dz','letters':/[\u01F2\u01C5]/g,
    'base':'E', 'letters':/[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g,
    'base':'F', 'letters':/[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g,
    'base':'G', 'letters':/[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g,
    'base':'H', 'letters':/[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g,
    'base':'I', 'letters':/[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g,
    'base':'J', 'letters':/[\u004A\u24BF\uFF2A\u0134\u0248]/g,
    'base':'K', 'letters':/[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g,
    'base':'L', 'letters':/[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g,
    'base':'LJ','letters':/[\u01C7]/g,
    'base':'Lj','letters':/[\u01C8]/g,
    'base':'M', 'letters':/[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g,
    'base':'N', 'letters':/[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g,
    'base':'NJ','letters':/[\u01CA]/g,
    'base':'Nj','letters':/[\u01CB]/g,
    'base':'O', 'letters':/[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g,
    'base':'OI','letters':/[\u01A2]/g,
    'base':'OO','letters':/[\uA74E]/g,
    'base':'OU','letters':/[\u0222]/g,
    'base':'P', 'letters':/[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g,
    'base':'Q', 'letters':/[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g,
    'base':'R', 'letters':/[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g,
    'base':'S', 'letters':/[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g,
    'base':'T', 'letters':/[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g,
    'base':'TZ','letters':/[\uA728]/g,
    'base':'U', 'letters':/[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g,
    'base':'V', 'letters':/[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g,
    'base':'VY','letters':/[\uA760]/g,
    'base':'W', 'letters':/[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g,
    'base':'X', 'letters':/[\u0058\u24CD\uFF38\u1E8A\u1E8C]/g,
    'base':'Y', 'letters':/[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g,
    'base':'Z', 'letters':/[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g,
    'base':'a', 'letters':/[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g,
    'base':'aa','letters':/[\uA733]/g,
    'base':'ae','letters':/[\u00E6\u01FD\u01E3]/g,
    'base':'ao','letters':/[\uA735]/g,
    'base':'au','letters':/[\uA737]/g,
    'base':'av','letters':/[\uA739\uA73B]/g,
    'base':'ay','letters':/[\uA73D]/g,
    'base':'b', 'letters':/[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g,
    'base':'c', 'letters':/[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g,
    'base':'d', 'letters':/[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g,
    'base':'dz','letters':/[\u01F3\u01C6]/g,
    'base':'e', 'letters':/[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g,
    'base':'f', 'letters':/[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g,
    'base':'g', 'letters':/[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g,
    'base':'h', 'letters':/[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g,
    'base':'hv','letters':/[\u0195]/g,
    'base':'i', 'letters':/[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g,
    'base':'j', 'letters':/[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g,
    'base':'k', 'letters':/[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g,
    'base':'l', 'letters':/[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g,
    'base':'lj','letters':/[\u01C9]/g,
    'base':'m', 'letters':/[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g,
    'base':'n', 'letters':/[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g,
    'base':'nj','letters':/[\u01CC]/g,
    'base':'o', 'letters':/[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g,
    'base':'oi','letters':/[\u01A3]/g,
    'base':'ou','letters':/[\u0223]/g,
    'base':'oo','letters':/[\uA74F]/g,
    'base':'p','letters':/[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g,
    'base':'q','letters':/[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g,
    'base':'r','letters':/[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g,
    'base':'s','letters':/[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g,
    'base':'t','letters':/[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g,
    'base':'tz','letters':/[\uA729]/g,
    'base':'u','letters':/[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g,
    'base':'v','letters':/[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g,
    'base':'vy','letters':/[\uA761]/g,
    'base':'w','letters':/[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g,
    'base':'x','letters':/[\u0078\u24E7\uFF58\u1E8B\u1E8D]/g,
    'base':'y','letters':/[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g,
    'base':'z','letters':/[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/g
];
var changes;
function removeDiacritics (str) 
    if(!changes) 
        changes = defaultDiacriticsRemovalMap;
    
    for(var i=0; i<changes.length; i++) 
        str = str.replace(changes[i].letters, changes[i].base);
    
    return str;

【讨论】:

有人可以解释一下为什么那里使用了“更改”变量。我们不能直接使用 diacriticsMap 吗? 是的,你可以。但是,这允许您通过设置 changes 的值来替换另一个变音符号映射。 那么至少让它成为removeDiacritics的可选参数吧。天哪,真的吗?外部变量?为什么? œ ( base: "oe", letters: /[\u0153]/g ) 和 Œ ( base: "OE", letters: /[\u0152]/g ) 丢失。也许还有更多,但既然 OP 提到了这些,我认为应该添加它们。 我建议对修改后的版本进行一些更改,也将在此处添加:缺少:ʏ -> Ueð -> d,更改:ä -> ae, ö -> oe, ü -> ue, Ä -> Ae, Ö -> Oe, Ü>1 -> , å -> aa, Å -> Aa, ß -> ss, -> SS,【参考方案4】:

这是一个基于 Unicode 标准的非常快速的脚本,取自这里: http://semplicewebsites.com/removing-accents-javascript

var 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String.prototype.latinise=function()return this.replace(/[^A-Za-z0-9\[\] ]/g,function(a)return Latinise.latin_map[a]||a);
String.prototype.latinize=String.prototype.latinise;
String.prototype.isLatin=function()return this==this.latinise()

一些例子:

> "Piqué".latinize();
"Pique"
> "Piqué".isLatin();
false
> "Pique".isLatin();
true
> "Piqué".latinise().isLatin();
true

为确保上面的 latin_map 不会被复制/粘贴或其他转换损坏,请使用这个 base64 编码的字符串,替换上面的第一行:

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var Latinise=;Latinise.latin_map=JSON.parse(decodeURIComponent(escape(atob(base64map))));

【讨论】:

这需要 utf8 进行文件编码。对我来说这有点棘手,所以我将字符转换为它们的 unicode 转义序列。前任。 ç -> \u00E7 真的很慢【参考方案5】:

您可以使用 Lodash 库中的 _.deburr() 方法。

它可以作为独立的 NPM 包lodash.deburr 提供,也可以作为lodash 包的一部分提供。

const myStringWithAccent = 'Mon café est plein de caféïne';
const myStringWithoutAccent = _.deburr( myStringWithAccent, );

结果将是:"Mon cafe est plein de cafeine"

【讨论】:

【参考方案6】:

新正则表达式的格式是

RegExp(something, 'modifiers');

所以你会想要

accentsTidy = function(s)
                        var r=s.toLowerCase();
                        r = r.replace(new RegExp("\\s", 'g'),"");
                        r = r.replace(new RegExp("[àáâãäå]", 'g'),"a");
                        r = r.replace(new RegExp("æ", 'g'),"ae");
                        r = r.replace(new RegExp("ç", 'g'),"c");
                        r = r.replace(new RegExp("[èéêë]", 'g'),"e");
                        r = r.replace(new RegExp("[ìíîï]", 'g'),"i");
                        r = r.replace(new RegExp("ñ", 'g'),"n");                            
                        r = r.replace(new RegExp("[òóôõö]", 'g'),"o");
                        r = r.replace(new RegExp("œ", 'g'),"oe");
                        r = r.replace(new RegExp("[ùúûü]", 'g'),"u");
                        r = r.replace(new RegExp("[ýÿ]", 'g'),"y");
                        r = r.replace(new RegExp("\\W", 'g'),"");
                        return r;
                ;

【讨论】:

+1 为伊恩。 @subtenante 见:developer.mozilla.org/en/Core_JavaScript_1.5_Reference/… 无法使用此代码。确保将文档编码设置为 UTF8! 优秀的解决方案,只是一个小提示:将这两个字符添加到它们的适当位置:őű 优秀的解决方案!可以通过将所有非 ascii 字符封装在一个关联数组中并对其进行迭代来进一步缩短此时间。我将在下面发布它作为替代答案,因为 cmets 不适用于它。谢谢! 您可以添加ğ şı 用于土耳其语字母。在i列表中添加ı【参考方案7】:

基于 Ian Elliott 出色解决方案的缩短代码:

accentsTidy = function(s)
    var r = s.toLowerCase();
    non_asciis = 'a': '[àáâãäå]', 'ae': 'æ', 'c': 'ç', 'e': '[èéêë]', 'i': '[ìíîï]', 'n': 'ñ', 'o': '[òóôõö]', 'oe': 'œ', 'u': '[ùúûűü]', 'y': '[ýÿ]';
    for (i in non_asciis)  r = r.replace(new RegExp(non_asciis[i], 'g'), i); 
    return r;
;

编辑:更正无效的代码

【讨论】:

不幸的是,这段代码非常慢。我用一个大的无序列表对其进行了测试,与本页中解释的其他方法相比,性能损失很大(我已经结束了使用接受的答案)。顺便说一句,我已经纠正了你代码中的一个错误。您在第四行调用了一个名为“url”的不存在变量。【参考方案8】:

在 NPM 中有一个包:latinize

这是一个很好的解决这个问题的包。

【讨论】:

【参考方案9】:

通过给定的测试,一个似乎更快的解决方案:http://jsperf.com/diacritics/9

function removeDiacritics(str) 
   return str.replace(/[^A-Za-z0-9\s]+/g, function(a)
      return diacriticsMap[a] || a; 
   );

removeDiacritics(teste);

工作示例:http://jsbin.com/sovorute/1/edit

推理:这要快得多的一个原因是因为我们只遍历特殊字符,由否定的正则表达式模式挑选。最快的测试(String Iteration without in)在给定文本上迭代 1001,这意味着 每个字符。这个仅迭代 35 次并输出相同的结果。请记住,这只会替换地图中指示的内容。

关于该主题的经典文章:http://alistapart.com/article/accent-folding-for-auto-complete

Credit:http://semplicewebsites.com/removing-accents-javascript,还提供了一个不错的字符映射。

【讨论】:

呃,那个+应该在那里吗?【参考方案10】:

那里有很多,但我认为这个很简单并且足够好:

 function remove_accents(strAccents) 
    var strAccents = strAccents.split('');
    var strAccentsOut = new Array();
    var strAccentsLen = strAccents.length;
    var accents =    "ÀÁÂÃÄÅàáâãäåÒÓÔÕÕÖØòóôõöøÈÉÊËèéêëðÇçÐÌÍÎÏìíîïÙÚÛÜùúûüÑñŠšŸÿýŽž";
    var accentsOut = "AAAAAAaaaaaaOOOOOOOooooooEEEEeeeeeCcDIIIIiiiiUUUUuuuuNnSsYyyZz";
    for (var y = 0; y < strAccentsLen; y++) 
        if (accents.indexOf(strAccents[y]) != -1) 
            strAccentsOut[y] = accentsOut.substr(accents.indexOf(strAccents[y]), 1);
         else
            strAccentsOut[y] = strAccents[y];
    
    strAccentsOut = strAccentsOut.join('');

    return strAccentsOut;

如果您还想删除特殊字符并转换下划线中的空格和连字符,请执行以下操作:

string = remove_accents(string);
string = string.replace(/[^a-z0-9\s]/gi, '').replace(/[-\s]/g, '_');

【讨论】:

【参考方案11】:

替换变音符号的更简单方法。

function replaceDiacritics(str)

  var diacritics = [
    char: 'A', base: /[\300-\306]/g,
    char: 'a', base: /[\340-\346]/g,
    char: 'E', base: /[\310-\313]/g,
    char: 'e', base: /[\350-\353]/g,
    char: 'I', base: /[\314-\317]/g,
    char: 'i', base: /[\354-\357]/g,
    char: 'O', base: /[\322-\330]/g,
    char: 'o', base: /[\362-\370]/g,
    char: 'U', base: /[\331-\334]/g,
    char: 'u', base: /[\371-\374]/g,
    char: 'N', base: /[\321]/g,
    char: 'n', base: /[\361]/g,
    char: 'C', base: /[\307]/g,
    char: 'c', base: /[\347]/g
  ]

  diacritics.forEach(function(letter)
    str = str.replace(letter.base, letter.char);
  );

  return str;
;

【讨论】:

这似乎不起作用。 “Forța uriaşă”的示例【参考方案12】:

我已经 fork billy 的代码 http://jsfiddle.net/billybraga/UHmnf/(从他的post)改成:http://jsfiddle.net/infralabs/dJX58/

我更正了 ſß 字符的转录,并添加了这些字符的覆盖:ÞþÐð , Ŋŋ, IJij, Œœ.

修改后的sn-p如下:

var defaultDiacriticsRemovalMap = [
    'base': "A",
        'letters': /(&#65;|&#9398;|&#65313;|&#192;|&#193;|&#194;|&#7846;|&#7844;|&#7850;|&#7848;|&#195;|&#256;|&#258;|&#7856;|&#7854;|&#7860;|&#7858;|&#550;|&#480;|&#196;|&#478;|&#7842;|&#197;|&#506;|&#461;|&#512;|&#514;|&#7840;|&#7852;|&#7862;|&#7680;|&#260;|&#570;|&#11375;|[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F])/g
, 
    'base': "AA",
        'letters': /(&#42802;|[\uA732])/g
, 
    'base': "AE",
        'letters': /(&#198;|&#508;|&#482;|[\u00C6\u01FC\u01E2])/g
, 
    'base': "AO",
        'letters': /(&#42804;|[\uA734])/g
, 
    'base': "AU",
        'letters': /(&#42806;|[\uA736])/g
, 
    'base': "AV",
        'letters': /(&#42808;|&#42810;|[\uA738\uA73A])/g
, 
    'base': "AY",
        'letters': /(&#42812;|[\uA73C])/g
, 
    'base': "B",
        'letters': /(&#66;|&#9399;|&#65314;|&#7682;|&#7684;|&#7686;|&#579;|&#386;|&#385;|[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181])/g
, 
    'base': "C",
        'letters': /(&#67;|&#9400;|&#65315;|&#262;|&#264;|&#266;|&#268;|&#199;|&#7688;|&#391;|&#571;|&#42814;|[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E])/g
, 
    'base': "D",
        'letters': /(&#68;|&#9401;|&#65316;|&#7690;|&#270;|&#7692;|&#7696;|&#7698;|&#7694;|&#272;|&#395;|&#394;|&#393;|&#42873;|&#208;|[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779\u00D0])/g
, 
    'base': "DZ",
        'letters': /(&#497;|&#452;|[\u01F1\u01C4])/g
, 
    'base': "Dz",
        'letters': /(&#498;|&#453;|[\u01F2\u01C5])/g
, 
    'base': "E",
        'letters': /(&#69;|&#9402;|&#65317;|&#200;|&#201;|&#202;|&#7872;|&#7870;|&#7876;|&#7874;|&#7868;|&#274;|&#7700;|&#7702;|&#276;|&#278;|&#203;|&#7866;|&#282;|&#516;|&#518;|&#7864;|&#7878;|&#552;|&#7708;|&#280;|&#7704;|&#7706;|&#400;|&#398;|[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E])/g
, 
    'base': "F",
        'letters': /(&#70;|&#9403;|&#65318;|&#7710;|&#401;|&#42875;|[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B])/g
, 
    'base': "G",
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        'letters': /(&#339;|[\u0153])/g
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    'base': "oi",
        'letters': /(&#419;|[\u01A3])/g
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    'base': "ou",
        'letters': /(&#547;|[\u0223])/g
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    'base': "oo",
        'letters': /(&#42831;|[\uA74F])/g
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    'base': "s",
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    'base': "ss",
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    'base': "th",
        'letters': /(&#254;|[\u00FE])/g
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        'letters': /(&#42793;|[\uA729])/g
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, 
    'base': "vy",
        'letters': /(&#42849;|[\uA761])/g
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    'base': "x",
        'letters': /(&#120;|&#9447;|&#65368;|&#7819;|&#7821;|[\u0078\u24E7\uFF58\u1E8B\u1E8D])/g
, 
    'base': "y",
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, 
    'base': "z",
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];

【讨论】:

【参考方案13】:

这是我对lehelk.com 版本的修改版本,它还删除了带有重音符号的 html 实体:

http://jsfiddle.net/billybraga/UHmnf/

不过,我仍然不知道性能...

var defaultDiacriticsRemovalMap = [
    'base': "A",
    'letters': /(&#65;|&#9398;|&#65313;|&#192;|&#193;|&#194;|&#7846;|&#7844;|&#7850;|&#7848;|&#195;|&#256;|&#258;|&#7856;|&#7854;|&#7860;|&#7858;|&#550;|&#480;|&#196;|&#478;|&#7842;|&#197;|&#506;|&#461;|&#512;|&#514;|&#7840;|&#7852;|&#7862;|&#7680;|&#260;|&#570;|&#11375;|[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F])/g,

    'base': "AA",
    'letters': /(&#42802;|[\uA732])/g,

    'base': "AE",
    'letters': /(&#198;|&#508;|&#482;|[\u00C6\u01FC\u01E2])/g,

    'base': "AO",
    'letters': /(&#42804;|[\uA734])/g,

    'base': "AU",
    'letters': /(&#42806;|[\uA736])/g,

    'base': "AV",
    'letters': /(&#42808;|&#42810;|[\uA738\uA73A])/g,

    'base': "AY",
    'letters': /(&#42812;|[\uA73C])/g,

    'base': "B",
    'letters': /(&#66;|&#9399;|&#65314;|&#7682;|&#7684;|&#7686;|&#579;|&#386;|&#385;|[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181])/g,

    'base': "C",
    'letters': /(&#67;|&#9400;|&#65315;|&#262;|&#264;|&#266;|&#268;|&#199;|&#7688;|&#391;|&#571;|&#42814;|[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E])/g,

    'base': "D",
    'letters': /(&#68;|&#9401;|&#65316;|&#7690;|&#270;|&#7692;|&#7696;|&#7698;|&#7694;|&#272;|&#395;|&#394;|&#393;|&#42873;|[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779])/g,

    'base': "DZ",
    'letters': /(&#497;|&#452;|[\u01F1\u01C4])/g,

    'base': "Dz",
    'letters': /(&#498;|&#453;|[\u01F2\u01C5])/g,

    'base': "E",
    'letters': /(&#69;|&#9402;|&#65317;|&#200;|&#201;|&#202;|&#7872;|&#7870;|&#7876;|&#7874;|&#7868;|&#274;|&#7700;|&#7702;|&#276;|&#278;|&#203;|&#7866;|&#282;|&#516;|&#518;|&#7864;|&#7878;|&#552;|&#7708;|&#280;|&#7704;|&#7706;|&#400;|&#398;|[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E])/g,

    'base': "F",
    'letters': /(&#70;|&#9403;|&#65318;|&#7710;|&#401;|&#42875;|[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B])/g,

    'base': "G",
    'letters': /(&#71;|&#9404;|&#65319;|&#500;|&#284;|&#7712;|&#286;|&#288;|&#486;|&#290;|&#484;|&#403;|&#42912;|&#42877;|&#42878;|[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E])/g,

    'base': "H",
    'letters': /(&#72;|&#9405;|&#65320;|&#292;|&#7714;|&#7718;|&#542;|&#7716;|&#7720;|&#7722;|&#294;|&#11367;|&#11381;|&#42893;|[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D])/g,

    'base': "I",
    'letters': /(&#73;|&#9406;|&#65321;|&#204;|&#205;|&#206;|&#296;|&#298;|&#300;|&#304;|&#207;|&#7726;|&#7880;|&#463;|&#520;|&#522;|&#7882;|&#302;|&#7724;|&#407;|[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197])/g,

    'base': "J",
    'letters': /(&#74;|&#9407;|&#65322;|&#308;|&#584;|[\u004A\u24BF\uFF2A\u0134\u0248])/g,

    'base': "K",
    'letters': /(&#75;|&#9408;|&#65323;|&#7728;|&#488;|&#7730;|&#310;|&#7732;|&#408;|&#11369;|&#42816;|&#42818;|&#42820;|&#42914;|[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2])/g,

    'base': "L",
    'letters': /(&#76;|&#9409;|&#65324;|&#319;|&#313;|&#317;|&#7734;|&#7736;|&#315;|&#7740;|&#7738;|&#321;|&#573;|&#11362;|&#11360;|&#42824;|&#42822;|&#42880;|[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780])/g,

    'base': "LJ",
    'letters': /(&#455;|[\u01C7])/g,

    'base': "Lj",
    'letters': /(&#456;|[\u01C8])/g,

    'base': "M",
    'letters': /(&#77;|&#9410;|&#65325;|&#7742;|&#7744;|&#7746;|&#11374;|&#412;|[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C])/g,

    'base': "N",
    'letters': /(&#78;|&#9411;|&#65326;|&#504;|&#323;|&#209;|&#7748;|&#327;|&#7750;|&#325;|&#7754;|&#7752;|&#544;|&#413;|&#42896;|&#42916;|[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4])/g,

    'base': "NJ",
    'letters': /(&#458;|[\u01CA])/g,

    'base': "Nj",
    'letters': /(&#459;|[\u01CB])/g,

    'base': "O",
    'letters': /(&#79;|&#9412;|&#65327;|&#210;|&#211;|&#212;|&#7890;|&#7888;|&#7894;|&#7892;|&#213;|&#7756;|&#556;|&#7758;|&#332;|&#7760;|&#7762;|&#334;|&#558;|&#560;|&#214;|&#554;|&#7886;|&#336;|&#465;|&#524;|&#526;|&#416;|&#7900;|&#7898;|&#7904;|&#7902;|&#7906;|&#7884;|&#7896;|&#490;|&#492;|&#216;|&#510;|&#390;|&#415;|&#42826;|&#42828;|[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C])/g,

    'base': "OI",
    'letters': /(&#418;|[\u01A2])/g,

    'base': "OO",
    'letters': /(&#42830;|[\uA74E])/g,

    'base': "OU",
    'letters': /(&#546;|[\u0222])/g,

    'base': "P",
    'letters': /(&#80;|&#9413;|&#65328;|&#7764;|&#7766;|&#420;|&#11363;|&#42832;|&#42834;|&#42836;|[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754])/g,

    'base': "Q",
    'letters': /(&#81;|&#9414;|&#65329;|&#42838;|&#42840;|&#586;|[\u0051\u24C6\uFF31\uA756\uA758\u024A])/g,

    'base': "R",
    'letters': /(&#82;|&#9415;|&#65330;|&#340;|&#7768;|&#344;|&#528;|&#530;|&#7770;|&#7772;|&#342;|&#7774;|&#588;|&#11364;|&#42842;|&#42918;|&#42882;|[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782])/g,

    'base': "S",
    'letters': /(&#83;|&#9416;|&#65331;|&#7838;|&#346;|&#7780;|&#348;|&#7776;|&#352;|&#7782;|&#7778;|&#7784;|&#536;|&#350;|&#11390;|&#42920;|&#42884;|[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784])/g,

    'base': "T",
    'letters': /(&#84;|&#9417;|&#65332;|&#7786;|&#356;|&#7788;|&#538;|&#354;|&#7792;|&#7790;|&#358;|&#428;|&#430;|&#574;|&#42886;|[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786])/g,

    'base': "TZ",
    'letters': /(&#42792;|[\uA728])/g,

    'base': "U",
    'letters': /(&#85;|&#9418;|&#65333;|&#217;|&#218;|&#219;|&#360;|&#7800;|&#362;|&#7802;|&#364;|&#220;|&#475;|&#471;|&#469;|&#473;|&#7910;|&#366;|&#368;|&#467;|&#532;|&#534;|&#431;|&#7914;|&#7912;|&#7918;|&#7916;|&#7920;|&#7908;|&#7794;|&#370;|&#7798;|&#7796;|&#580;|[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244])/g,

    'base': "V",
    'letters': /(&#86;|&#9419;|&#65334;|&#7804;|&#7806;|&#434;|&#42846;|&#581;|[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245])/g,

    'base': "VY",
    'letters': /(&#42848;|[\uA760])/g,

    'base': "W",
    'letters': /(&#87;|&#9420;|&#65335;|&#7808;|&#7810;|&#372;|&#7814;|&#7812;|&#7816;|&#11378;|[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72])/g,

    'base': "X",
    'letters': /(&#88;|&#9421;|&#65336;|&#7818;|&#7820;|[\u0058\u24CD\uFF38\u1E8A\u1E8C])/g,

    'base': "Y",
    'letters': /(&#89;|&#9422;|&#65337;|&#7922;|&#221;|&#374;|&#7928;|&#562;|&#7822;|&#376;|&#7926;|&#7924;|&#435;|&#590;|&#7934;|[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE])/g,

    'base': "Z",
    'letters': /(&#90;|&#9423;|&#65338;|&#377;|&#7824;|&#379;|&#381;|&#7826;|&#7828;|&#437;|&#548;|&#11391;|&#11371;|&#42850;|[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762])/g,

    'base': "a",
    'letters': /(&#97;|&#9424;|&#65345;|&#7834;|&#224;|&#225;|&#226;|&#7847;|&#7845;|&#7851;|&#7849;|&#227;|&#257;|&#259;|&#7857;|&#7855;|&#7861;|&#7859;|&#551;|&#481;|&#228;|&#479;|&#7843;|&#229;|&#507;|&#462;|&#513;|&#515;|&#7841;|&#7853;|&#7863;|&#7681;|&#261;|&#11365;|&#592;|[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250])/g,

    'base': "aa",
    'letters': /(&#42803;|[\uA733])/g,

    'base': "ae",
    'letters': /(&#230;|&#509;|&#483;|[\u00E6\u01FD\u01E3])/g,

    'base': "ao",
    'letters': /(&#42805;|[\uA735])/g,

    'base': "au",
    'letters': /(&#42807;|[\uA737])/g,

    'base': "av",
    'letters': /(&#42809;|&#42811;|[\uA739\uA73B])/g,

    'base': "ay",
    'letters': /(&#42813;|[\uA73D])/g,

    'base': "b",
    'letters': /(&#98;|&#9425;|&#65346;|&#7683;|&#7685;|&#7687;|&#384;|&#387;|&#595;|[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253])/g,

    'base': "c",
    'letters': /(&#99;|&#9426;|&#65347;|&#263;|&#265;|&#267;|&#269;|&#231;|&#7689;|&#392;|&#572;|&#42815;|&#8580;|[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184])/g,

    'base': "d",
    'letters': /(&#100;|&#9427;|&#65348;|&#7691;|&#271;|&#7693;|&#7697;|&#7699;|&#7695;|&#273;|&#396;|&#598;|&#599;|&#42874;|[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A])/g,

    'base': "dz",
    'letters': /(&#499;|&#454;|[\u01F3\u01C6])/g,

    'base': "e",
    'letters': /(&#101;|&#9428;|&#65349;|&#232;|&#233;|&#234;|&#7873;|&#7871;|&#7877;|&#7875;|&#7869;|&#275;|&#7701;|&#7703;|&#277;|&#279;|&#235;|&#7867;|&#283;|&#517;|&#519;|&#7865;|&#7879;|&#553;|&#7709;|&#281;|&#7705;|&#7707;|&#583;|&#603;|&#477;|[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD])/g,

    'base': "f",
    'letters': /(&#102;|&#9429;|&#65350;|&#7711;|&#402;|&#42876;|[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C])/g,

    'base': "g",
    'letters': /(&#103;|&#9430;|&#65351;|&#501;|&#285;|&#7713;|&#287;|&#289;|&#487;|&#291;|&#485;|&#608;|&#42913;|&#7545;|&#42879;|[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F])/g,

    'base': "h",
    'letters': /(&#104;|&#9431;|&#65352;|&#293;|&#7715;|&#7719;|&#543;|&#7717;|&#7721;|&#7723;|&#7830;|&#295;|&#11368;|&#11382;|&#613;|[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265])/g,

    'base': "hv",
    'letters': /(&#405;|[\u0195])/g,

    'base': "i",
    'letters': /(&#105;|&#9432;|&#65353;|&#236;|&#237;|&#238;|&#297;|&#299;|&#301;|&#239;|&#7727;|&#7881;|&#464;|&#521;|&#523;|&#7883;|&#303;|&#7725;|&#616;|&#305;|[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131])/g,

    'base': "j",
    'letters': /(&#106;|&#9433;|&#65354;|&#309;|&#496;|&#585;|[\u006A\u24D9\uFF4A\u0135\u01F0\u0249])/g,

    'base': "k",
    'letters': /(&#107;|&#9434;|&#65355;|&#7729;|&#489;|&#7731;|&#311;|&#7733;|&#409;|&#11370;|&#42817;|&#42819;|&#42821;|&#42915;|[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3])/g,

    'base': "l",
    'letters': /(&#108;|&#9435;|&#65356;|&#320;|&#314;|&#318;|&#7735;|&#7737;|&#316;|&#7741;|&#7739;|&#383;|&#322;|&#410;|&#619;|&#11361;|&#42825;|&#42881;|&#42823;|[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747])/g,

    'base': "lj",
    'letters': /(&#457;|[\u01C9])/g,

    'base': "m",
    'letters': /(&#109;|&#9436;|&#65357;|&#7743;|&#7745;|&#7747;|&#625;|&#623;|[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F])/g,

    'base': "n",
    'letters': /(&#110;|&#9437;|&#65358;|&#505;|&#324;|&#241;|&#7749;|&#328;|&#7751;|&#326;|&#7755;|&#7753;|&#414;|&#626;|&#329;|&#42897;|&#42917;|[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5])/g,

    'base': "nj",
    'letters': /(&#460;|[\u01CC])/g,

    'base': "o",
    'letters': /(&#111;|&#9438;|&#65359;|&#242;|&#243;|&#244;|&#7891;|&#7889;|&#7895;|&#7893;|&#245;|&#7757;|&#557;|&#7759;|&#333;|&#7761;|&#7763;|&#335;|&#559;|&#561;|&#246;|&#555;|&#7887;|&#337;|&#466;|&#525;|&#527;|&#417;|&#7901;|&#7899;|&#7905;|&#7903;|&#7907;|&#7885;|&#7897;|&#491;|&#493;|&#248;|&#511;|&#596;|&#42827;|&#42829;|&#629;|[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275])/g,

    'base': "oi",
    'letters': /(&#419;|[\u01A3])/g,

    'base': "ou",
    'letters': /(&#547;|[\u0223])/g,

    'base': "oo",
    'letters': /(&#42831;|[\uA74F])/g,

    'base': "p",
    'letters': /(&#112;|&#9439;|&#65360;|&#7765;|&#7767;|&#421;|&#7549;|&#42833;|&#42835;|&#42837;|[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755])/g,

    'base': "q",
    'letters': /(&#113;|&#9440;|&#65361;|&#587;|&#42839;|&#42841;|[\u0071\u24E0\uFF51\u024B\uA757\uA759])/g,

    'base': "r",
    'letters': /(&#114;|&#9441;|&#65362;|&#341;|&#7769;|&#345;|&#529;|&#531;|&#7771;|&#7773;|&#343;|&#7775;|&#589;|&#637;|&#42843;|&#42919;|&#42883;|[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783])/g,

    'base': "s",
    'letters': /(&#115;|&#9442;|&#65363;|&#223;|&#347;|&#7781;|&#349;|&#7777;|&#353;|&#7783;|&#7779;|&#7785;|&#537;|&#351;|&#575;|&#42921;|&#42885;|&#7835;|[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B])/g,

    'base': "t",
    'letters': /(&#116;|&#9443;|&#65364;|&#7787;|&#7831;|&#357;|&#7789;|&#539;|&#355;|&#7793;|&#7791;|&#359;|&#429;|&#648;|&#11366;|&#42887;|[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787])/g,

    'base': "tz",
    'letters': /(&#42793;|[\uA729])/g,

    'base': "u",
    'letters': /(&#117;|&#9444;|&#65365;|&#249;|&#250;|&#251;|&#361;|&#7801;|&#363;|&#7803;|&#365;|&#252;|&#476;|&#472;|&#470;|&#474;|&#7911;|&#367;|&#369;|&#468;|&#533;|&#535;|&#432;|&#7915;|&#7913;|&#7919;|&#7917;|&#7921;|&#7909;|&#7795;|&#371;|&#7799;|&#7797;|&#649;|[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289])/g,

    'base': "v",
    'letters': /(&#118;|&#9445;|&#65366;|&#7805;|&#7807;|&#651;|&#42847;|&#652;|[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C])/g,

    'base': "vy",
    'letters': /(&#42849;|[\uA761])/g,

    'base': "w",
    'letters': /(&#119;|&#9446;|&#65367;|&#7809;|&#7811;|&#373;|&#7815;|&#7813;|&#7832;|&#7817;|&#11379;|[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73])/g,

    'base': "x",
    'letters': /(&#120;|&#9447;|&#65368;|&#7819;|&#7821;|[\u0078\u24E7\uFF58\u1E8B\u1E8D])/g,

    'base': "y",
    'letters': /(&#121;|&#9448;|&#65369;|&#7923;|&#253;|&#375;|&#7929;|&#563;|&#7823;|&#255;|&#7927;|&#7833;|&#7925;|&#436;|&#591;|&#7935;|[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF])/g,

    'base': "z",
    'letters': /(&#122;|&#9449;|&#65370;|&#378;|&#7825;|&#380;|&#382;|&#7827;|&#7829;|&#438;|&#549;|&#576;|&#11372;|&#42851;|[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763])/g];

function removeDiacritics(str) 
    for (var i = 0; i < defaultDiacriticsRemovalMap.length; i++) 
        str = str.replace(defaultDiacriticsRemovalMap[i].letters, defaultDiacriticsRemovalMap[i].base);
    
    return str;

【讨论】:

【参考方案14】:

我使用这个 gitHub dundalek 的存储库作为节点模块: https://github.com/dundalek/latinize

它的工作原理就是这样:

var latinize = require('latinize');
latinize('ỆᶍǍᶆṔƚÉ áéíóúýčďěňřšťžů'); // => 'ExAmPlE aeiouycdenrstzu'

【讨论】:

【参考方案15】:

这是一个非常简单的解决方案,无需太多代码,使用非常简单的变音符号映射,其中包括部分或全部映射到包含多个字符的 ascii 等效项,即 Æ => AE、ffi => ffi 等...还包括一些非常基本的功能测试

var diacriticsMap = 
  '\u00C0': 'A',  // À => A
  '\u00C1': 'A',   // Á => A
  '\u00C2': 'A',   // Â => A
  '\u00C3': 'A',   // Ã => A
  '\u00C4': 'A',   // Ä => A
  '\u00C5': 'A',   // Å => A
  '\u00C6': 'AE', // Æ => AE
  '\u00C7': 'C',   // Ç => C
  '\u00C8': 'E',   // È => E
  '\u00C9': 'E',   // É => E
  '\u00CA': 'E',   // Ê => E
  '\u00CB': 'E',   // Ë => E
  '\u00CC': 'I',   // Ì => I
  '\u00CD': 'I',   // Í => I
  '\u00CE': 'I',   // Î => I
  '\u00CF': 'I',   // Ï => I
  '\u0132': 'IJ', // IJ => IJ
  '\u00D0': 'D',   // Ð => D
  '\u00D1': 'N',   // Ñ => N
  '\u00D2': 'O',   // Ò => O
  '\u00D3': 'O',   // Ó => O
  '\u00D4': 'O',   // Ô => O
  '\u00D5': 'O',   // Õ => O
  '\u00D6': 'O',   // Ö => O
  '\u00D8': 'O',   // Ø => O
  '\u0152': 'OE', // Œ => OE
  '\u00DE': 'TH', // Þ => TH
  '\u00D9': 'U',   // Ù => U
  '\u00DA': 'U',   // Ú => U
  '\u00DB': 'U',   // Û => U
  '\u00DC': 'U',   // Ü => U
  '\u00DD': 'Y',   // Ý => Y
  '\u0178': 'Y',   // Ÿ => Y
  '\u00E0': 'a',   // à => a
  '\u00E1': 'a',   // á => a
  '\u00E2': 'a',   // â => a
  '\u00E3': 'a',   // ã => a
  '\u00E4': 'a',   // ä => a
  '\u00E5': 'a',   // å => a
  '\u00E6': 'ae', // æ => ae
  '\u00E7': 'c',   // ç => c
  '\u00E8': 'e',   // è => e
  '\u00E9': 'e',   // é => e
  '\u00EA': 'e',   // ê => e
  '\u00EB': 'e',   // ë => e
  '\u00EC': 'i',   // ì => i
  '\u00ED': 'i',   // í => i
  '\u00EE': 'i',   // î => i
  '\u00EF': 'i',   // ï => i
  '\u0133': 'ij', // ij => ij
  '\u00F0': 'd',   // ð => d
  '\u00F1': 'n',   // ñ => n
  '\u00F2': 'o',   // ò => o
  '\u00F3': 'o',   // ó => o
  '\u00F4': 'o',   // ô => o
  '\u00F5': 'o',   // õ => o
  '\u00F6': 'o',   // ö => o
  '\u00F8': 'o',   // ø => o
  '\u0153': 'oe', // œ => oe
  '\u00DF': 'ss', // ß => ss
  '\u00FE': 'th', // þ => th
  '\u00F9': 'u',   // ù => u
  '\u00FA': 'u',   // ú => u
  '\u00FB': 'u',   // û => u
  '\u00FC': 'u',   // ü => u
  '\u00FD': 'y',   // ý => y
  '\u00FF': 'y',   // ÿ => y
  '\uFB00': 'ff', // ff => ff
  '\uFB01': 'fi',   // fi => fi
  '\uFB02': 'fl', // fl => fl
  '\uFB03': 'ffi',  // ffi => ffi
  '\uFB04': 'ffl',  // ffl => ffl
  '\uFB05': 'ft', // ſt => ft
  '\uFB06': 'st'  // st => st
;

function replaceDiacritics(str) 
  var returnStr = '';
  if(str) 
    for (var i = 0; i < str.length; i++) 
      if (diacriticsMap[str[i]]) 
        returnStr += diacriticsMap[str[i]];
       else 
        returnStr += str[i];
      
    
  
  return returnStr;


function testStripDiacritics(input, expected) 
  var coChar = replaceDiacritics(input);
  console.log('The character passed in was ' + input);
  console.log('The character that came out was ' + coChar);
  console.log('The character expected was' + expected);


testStripDiacritics('À','A');
testStripDiacritics('A','A');
testStripDiacritics('Æ','AE');
testStripDiacritics('AE','AE');
testStripDiacritics('ÇhÀrlËšYŸZŽ','ChArlEsYYZZ');

【讨论】:

这还远未完成,但是您的映射非常适合预处理搜索字符串,因为它们正确地假设了说英语的人会输入什么,例如 Ä -> Ae 是正确的,但是 @ 987654325@ -> A 更有可能是说英语的人实际输入的内容。我将用它来处理我的字符串,然后是每个Lewis' answer 的 .normalize() 函数。太好了,你也赶上了Ø -> O,但我需要添加ł -> l ;)【参考方案16】:

谢谢大家 我用这个版本并说出原因(因为我错过了开头的那些解释,所以如果下一个读者像我一样迟钝,我会尽力帮助他......)

备注:我想要一个有效的解决方案,所以:

只有一个正则表达式编译(如果需要) 每个字符串只扫描一次字符串 找到翻译字符的有效方法 等等……

我的版本是: (里面没有新的技术窍门,只有一些精选的+解释原因)

makeSortString = (function() 
    var translate_re = /[¹²³áàâãäåaaaÀÁÂÃÄÅAAAÆccç©CCÇÐÐèéê?ëeeeeeÈÊË?EEEEE€gGiìíîïìiiiÌÍÎÏ?ÌIIIlLnnñNNÑòóôõöoooøÒÓÔÕÖOOOØŒr®Ršs?ߊS?ùúûüuuuuÙÚÛÜUUUUýÿÝŸžzzŽZZ]/g;
    var translate = 
"¹":"1","²":"2","³":"3","á":"a","à":"a","â":"a","ã":"a","ä":"a","å":"a","a":"a","a":"a","a":"a","À":"a","Á":"a","Â":"a","Ã":"a","Ä":"a","Å":"a","A":"a","A":"a",
"A":"a","Æ":"a","c":"c","c":"c","ç":"c","©":"c","C":"c","C":"c","Ç":"c","Ð":"d","Ð":"d","è":"e","é":"e","ê":"e","?":"e","ë":"e","e":"e","e":"e","e":"e","e":"e",
"e":"e","È":"e","Ê":"e","Ë":"e","?":"e","E":"e","E":"e","E":"e","E":"e","E":"e","€":"e","g":"g","G":"g","i":"i","ì":"i","í":"i","î":"i","ï":"i","ì":"i","i":"i",
"i":"i","i":"i","Ì":"i","Í":"i","Î":"i","Ï":"i","?":"i","Ì":"i","I":"i","I":"i","I":"i","l":"l","L":"l","n":"n","n":"n","ñ":"n","N":"n","N":"n","Ñ":"n","ò":"o",
"ó":"o","ô":"o","õ":"o","ö":"o","o":"o","o":"o","o":"o","ø":"o","Ò":"o","Ó":"o","Ô":"o","Õ":"o","Ö":"o","O":"o","O":"o","O":"o","Ø":"o","Œ":"o","r":"r","®":"r",
"R":"r","š":"s","s":"s","?":"s","ß":"s","Š":"s","S":"s","?":"s","ù":"u","ú":"u","û":"u","ü":"u","u":"u","u":"u","u":"u","u":"u","Ù":"u","Ú":"u","Û":"u","Ü":"u",
"U":"u","U":"u","U":"u","U":"u","ý":"y","ÿ":"y","Ý":"y","Ÿ":"y","ž":"z","z":"z","z":"z","Ž":"z","Z":"z","Z":"z"
    ;
    return function(s) 
        return(s.replace(translate_re, function(match)return translate[match];) );
    
)();

我就是这样使用它的:

var without_accents = makeSortString("wïthêüÄTrèsBïgüeAk100t");
// I let you guess the result,
// no I was kidding you : I give you the result : witheuatresbigueak100t

评论:

其中的指令执行一次(之后,makeSortString != undefined) function()... 在 makeSortString 中存储一次,因此“大” translate_re 和 translate 对象存储一次 当您调用 makeSortString('something') 时,它会直接调用内部函数,该函数仅调用 s.replace(...) :效率很高 s.replace 使用正则表达式(var translate_re= .... 的特殊语法实际上等价于 var translate_re = new RegExp("[¹....Z]","g"); 但编译正则表达式的扫描是一次性完成的,s String 的扫描是针对函数调用完成的(不是针对每个字符,因为它会在循环中) 对于找到的每个字符,s.replace 调用 function(match),其中参数 match 包含找到的字符,并调用相应的翻译字符 (translate[match]) Translate[match] 可能也很有效,因为 javascript 翻译对象可能是由带有 hashtab 或等效项的 javascript 实现的,并且允许程序几乎直接找到翻译后的字符,而不是例如通过所有数组上的循环字符来找到正确的字符(这将非常低效)。

【讨论】:

【参考方案17】:

测试了从几乎涵盖所有字符的字符串中删除变音符号的最快方法是这样的。 在所有其他方法中发现了最高的性能

变音符号图

var diacriticsMap = 
'\u0041': 'A','\u24B6': 'A','\uFF21': 'A','\u00C0': 'A','\u00C1': 'A','\u00C2': 'A','\u1EA6': 'A','\u1EA4': 'A','\u1EAA': 'A','\u1EA8': 'A',
'\u00C3': 'A','\u0100': 'A','\u0102': 'A','\u1EB0': 'A','\u1EAE': 'A','\u1EB4': 'A','\u1EB2': 'A','\u0226': 'A','\u01E0': 'A','\u00C4': 'A',
'\u01DE': 'A','\u1EA2': 'A','\u00C5': 'A','\u01FA': 'A','\u01CD': 'A','\u0200': 'A','\u0202': 'A','\u1EA0': 'A','\u1EAC': 'A','\u1EB6': 'A',
'\u1E00': 'A','\u0104': 'A','\u023A': 'A','\u2C6F': 'A',

'\uA732': 'AA',
'\u00C6': 'AE','\u01FC': 'AE','\u01E2': 'AE',
'\uA734': 'AO',
'\uA736': 'AU',
'\uA738': 'AV','\uA73A': 'AV',
'\uA73C': 'AY',
'\u0042': 'B','\u24B7': 'B','\uFF22': 'B','\u1E02': 'B','\u1E04': 'B','\u1E06': 'B','\u0243': 'B','\u0182': 'B','\u0181': 'B',

'\u0043': 'C','\u24B8': 'C','\uFF23': 'C','\u0106': 'C','\u0108': 'C','\u010A': 'C','\u010C': 'C','\u00C7': 'C','\u1E08': 'C','\u0187': 'C',
'\u023B': 'C','\uA73E': 'C',

'\u0044': 'D','\u24B9': 'D','\uFF24': 'D','\u1E0A': 'D','\u010E': 'D','\u1E0C': 'D','\u1E10': 'D','\u1E12': 'D','\u1E0E': 'D','\u0110': 'D',
'\u018B': 'D','\u018A': 'D','\u0189': 'D','\uA779': 'D',

'\u01F1': 'DZ','\u01C4': 'DZ',
'\u01F2': 'Dz','\u01C5': 'Dz',

'\u0045': 'E','\u24BA': 'E','\uFF25': 'E','\u00C8': 'E','\u00C9': 'E','\u00CA': 'E','\u1EC0': 'E','\u1EBE': 'E','\u1EC4': 'E','\u1EC2': 'E',
'\u1EBC': 'E','\u0112': 'E','\u1E14': 'E','\u1E16': 'E','\u0114': 'E','\u0116': 'E','\u00CB': 'E','\u1EBA': 'E','\u011A': 'E','\u0204': 'E',
'\u0206': 'E','\u1EB8': 'E','\u1EC6': 'E','\u0228': 'E','\u1E1C': 'E','\u0118': 'E','\u1E18': 'E','\u1E1A': 'E','\u0190': 'E','\u018E': 'E',

'\u0046': 'F','\u24BB': 'F','\uFF26': 'F','\u1E1E': 'F','\u0191': 'F','\uA77B': 'F',

'\u0047': 'G','\u24BC': 'G','\uFF27': 'G','\u01F4': 'G','\u011C': 'G','\u1E20': 'G','\u011E': 'G','\u0120': 'G','\u01E6': 'G','\u0122': 'G',
'\u01E4': 'G','\u0193': 'G','\uA7A0': 'G','\uA77D': 'G','\uA77E': 'G',

'\u0048': 'H','\u24BD': 'H','\uFF28': 'H','\u0124': 'H','\u1E22': 'H','\u1E26': 'H','\u021E': 'H','\u1E24': 'H','\u1E28': 'H','\u1E2A': 'H',
'\u0126': 'H','\u2C67': 'H','\u2C75': 'H','\uA78D': 'H',

'\u0049': 'I','\u24BE': 'I','\uFF29': 'I','\u00CC': 'I','\u00CD': 'I','\u00CE': 'I','\u0128': 'I','\u012A': 'I','\u012C': 'I','\u0130': 'I',
'\u00CF': 'I','\u1E2E': 'I','\u1EC8': 'I','\u01CF': 'I','\u0208': 'I','\u020A': 'I','\u1ECA': 'I','\u012E': 'I','\u1E2C': 'I','\u0197': 'I',

'\u004A': 'J','\u24BF': 'J','\uFF2A': 'J','\u0134': 'J','\u0248': 'J',

'\u004B': 'K','\u24C0': 'K','\uFF2B': 'K','\u1E30': 'K','\u01E8': 'K','\u1E32': 'K','\u0136': 'K','\u1E34': 'K','\u0198': 'K','\u2C69': 'K',
'\uA740': 'K','\uA742': 'K','\uA744': 'K','\uA7A2': 'K',

'\u004C': 'L','\u24C1': 'L','\uFF2C': 'L','\u013F': 'L','\u0139': 'L','\u013D': 'L','\u1E36': 'L','\u1E38': 'L','\u013B': 'L','\u1E3C': 'L',
'\u1E3A': 'L','\u0141': 'L','\u023D': 'L','\u2C62': 'L','\u2C60': 'L','\uA748': 'L','\uA746': 'L','\uA780': 'L',

'\u01C7': 'LJ',
'\u01C8': 'Lj',
'\u004D': 'M','\u24C2': 'M','\uFF2D': 'M','\u1E3E': 'M','\u1E40': 'M','\u1E42': 'M','\u2C6E': 'M','\u019C': 'M',

'\u004E': 'N','\u24C3': 'N','\uFF2E': 'N','\u01F8': 'N','\u0143': 'N','\u00D1': 'N','\u1E44': 'N','\u0147': 'N','\u1E46': 'N','\u0145': 'N',
'\u1E4A': 'N','\u1E48': 'N','\u0220': 'N','\u019D': 'N','\uA790': 'N','\uA7A4': 'N',

'\u01CA': 'NJ',
'\u01CB': 'Nj',

'\u004F': 'O','\u24C4': 'O','\uFF2F': 'O','\u00D2': 'O','\u00D3': 'O','\u00D4': 'O','\u1ED2': 'O','\u1ED0': 'O','\u1ED6': 'O','\u1ED4': 'O',
'\u00D5': 'O','\u1E4C': 'O','\u022C': 'O','\u1E4E': 'O','\u014C': 'O','\u1E50': 'O','\u1E52': 'O','\u014E': 'O','\u022E': 'O','\u0230': 'O',
'\u00D6': 'O','\u022A': 'O','\u1ECE': 'O','\u0150': 'O','\u01D1': 'O','\u020C': 'O','\u020E': 'O','\u01A0': 'O','\u1EDC': 'O','\u1EDA': 'O',
'\u1EE0': 'O','\u1EDE': 'O','\u1EE2': 'O','\u1ECC': 'O','\u1ED8': 'O','\u01EA': 'O','\u01EC': 'O','\u00D8': 'O','\u01FE': 'O','\u0186': 'O',
'\u019F': 'O','\uA74A': 'O','\uA74C': 'O',

'\u01A2': 'OI',
'\uA74E': 'OO',
'\u0222': 'OU',
'\u0050': 'P','\u24C5': 'P','\uFF30': 'P','\u1E54': 'P','\u1E56': 'P','\u01A4': 'P','\u2C63': 'P','\uA750': 'P','\uA752': 'P','\uA754': 'P',
'\u0051': 'Q','\u24C6': 'Q','\uFF31': 'Q','\uA756': 'Q','\uA758': 'Q','\u024A': 'Q',

'\u0052': 'R','\u24C7': 'R','\uFF32': 'R','\u0154': 'R','\u1E58': 'R','\u0158': 'R','\u0210': 'R','\u0212': 'R','\u1E5A': 'R','\u1E5C': 'R',
'\u0156': 'R','\u1E5E': 'R','\u024C': 'R','\u2C64': 'R','\uA75A': 'R','\uA7A6': 'R','\uA782': 'R',

'\u0053': 'S','\u24C8': 'S','\uFF33': 'S','\u1E9E': 'S','\u015A': 'S','\u1E64': 'S','\u015C': 'S','\u1E60': 'S','\u0160': 'S','\u1E66': 'S',
'\u1E62': 'S','\u1E68': 'S','\u0218': 'S','\u015E': 'S','\u2C7E': 'S','\uA7A8': 'S','\uA784': 'S',

'\u0054': 'T','\u24C9': 'T','\uFF34': 'T','\u1E6A': 'T','\u0164': 'T','\u1E6C': 'T','\u021A': 'T','\u0162': 'T','\u1E70': 'T','\u1E6E': 'T',
'\u0166': 'T','\u01AC': 'T','\u01AE': 'T','\u023E': 'T','\uA786': 'T',

'\uA728': 'TZ',

'\u0055': 'U','\u24CA': 'U','\uFF35': 'U','\u00D9': 'U','\u00DA': 'U','\u00DB': 'U','\u0168': 'U','\u1E78': 'U','\u016A': 'U','\u1E7A': 'U',
'\u016C': 'U','\u00DC': 'U','\u01DB': 'U','\u01D7': 'U','\u01D5': 'U','\u01D9': 'U','\u1EE6': 'U','\u016E': 'U','\u0170': 'U','\u01D3': 'U',
'\u0214': 'U','\u0216': 'U','\u01AF': 'U','\u1EEA': 'U','\u1EE8': 'U','\u1EEE': 'U','\u1EEC': 'U','\u1EF0': 'U','\u1EE4': 'U','\u1E72': 'U',
'\u0172': 'U','\u1E76': 'U','\u1E74': 'U','\u0244': 'U',

'\u0056': 'V','\u24CB': 'V','\uFF36': 'V','\u1E7C': 'V','\u1E7E': 'V','\u01B2': 'V','\uA75E': 'V','\u0245': 'V',
'\uA760': 'VY',
'\u0057': 'W','\u24CC': 'W','\uFF37': 'W','\u1E80': 'W','\u1E82': 'W','\u0174': 'W','\u1E86': 'W','\u1E84': 'W','\u1E88': 'W','\u2C72': 'W',
'\u0058': 'X','\u24CD': 'X','\uFF38': 'X','\u1E8A': 'X','\u1E8C': 'X',

'\u0059': 'Y','\u24CE': 'Y','\uFF39': 'Y','\u1EF2': 'Y','\u00DD': 'Y','\u0176': 'Y','\u1EF8': 'Y','\u0232': 'Y','\u1E8E': 'Y','\u0178': 'Y',
'\u1EF6': 'Y','\u1EF4': 'Y','\u01B3': 'Y','\u024E': 'Y','\u1EFE': 'Y',

'\u005A': 'Z','\u24CF': 'Z','\uFF3A': 'Z','\u0179': 'Z','\u1E90': 'Z','\u017B': 'Z','\u017D': 'Z','\u1E92': 'Z','\u1E94': 'Z','\u01B5': 'Z',
'\u0224': 'Z','\u2C7F': 'Z','\u2C6B': 'Z','\uA762': 'Z',

'\u0061': 'a','\u24D0': 'a','\uFF41': 'a','\u1E9A': 'a','\u00E0': 'a','\u00E1': 'a','\u00E2': 'a','\u1EA7': 'a','\u1EA5': 'a','\u1EAB': 'a',
'\u1EA9': 'a','\u00E3': 'a','\u0101': 'a','\u0103': 'a','\u1EB1': 'a','\u1EAF': 'a','\u1EB5': 'a','\u1EB3': 'a','\u0227': 'a','\u01E1': 'a',
'\u00E4': 'a','\u01DF': 'a','\u1EA3': 'a','\u00E5': 'a','\u01FB': 'a','\u01CE': 'a','\u0201': 'a','\u0203': 'a','\u1EA1': 'a','\u1EAD': 'a',
'\u1EB7': 'a','\u1E01': 'a','\u0105': 'a','\u2C65': 'a','\u0250': 'a',

'\uA733': 'aa',
'\u00E6': 'ae','\u01FD': 'ae','\u01E3': 'ae',
'\uA735': 'ao',
'\uA737': 'au',
'\uA739': 'av','\uA73B': 'av',
'\uA73D': 'ay',
'\u0062': 'b','\u24D1': 'b','\uFF42': 'b','\u1E03': 'b','\u1E05': 'b','\u1E07': 'b','\u0180': 'b','\u0183': 'b','\u0253': 'b',

'\u0063': 'c','\u24D2': 'c','\uFF43': 'c','\u0107': 'c','\u0109': 'c','\u010B': 'c','\u010D': 'c','\u00E7': 'c','\u1E09': 'c','\u0188': 'c',
'\u023C': 'c','\uA73F': 'c','\u2184': 'c',

'\u0064': 'd','\u24D3': 'd','\uFF44': 'd','\u1E0B': 'd','\u010F': 'd','\u1E0D': 'd','\u1E11': 'd','\u1E13': 'd','\u1E0F': 'd','\u0111': 'd',
'\u018C': 'd','\u0256': 'd','\u0257': 'd','\uA77A': 'd',

'\u01F3': 'dz','\u01C6': 'dz',

'\u0065': 'e','\u24D4': 'e','\uFF45': 'e','\u00E8': 'e','\u00E9': 'e','\u00EA': 'e','\u1EC1': 'e','\u1EBF': 'e','\u1EC5': 'e','\u1EC3': 'e',
'\u1EBD': 'e','\u0113': 'e','\u1E15': 'e','\u1E17': 'e','\u0115': 'e','\u0117': 'e','\u00EB': 'e','\u1EBB': 'e','\u011B': 'e','\u0205': 'e',
'\u0207': 'e','\u1EB9': 'e','\u1EC7': 'e','\u0229': 'e','\u1E1D': 'e','\u0119': 'e','\u1E19': 'e','\u1E1B': 'e','\u0247': 'e','\u025B': 'e',
'\u01DD': 'e',

'\u0066': 'f','\u24D5': 'f','\uFF46': 'f','\u1E1F': 'f','\u0192': 'f','\uA77C': 'f',

'\u0067': 'g','\u24D6': 'g','\uFF47': 'g','\u01F5': 'g','\u011D': 'g','\u1E21': 'g','\u011F': 'g','\u0121': 'g','\u01E7': 'g','\u0123': 'g',
'\u01E5': 'g','\u0260': 'g','\uA7A1': 'g','\u1D79': 'g','\uA77F': 'g',

'\u0068': 'h','\u24D7': 'h','\uFF48': 'h','\u0125': 'h','\u1E23': 'h','\u1E27': 'h','\u021F': 'h','\u1E25': 'h','\u1E29': 'h','\u1E2B': 'h',
'\u1E96': 'h','\u0127': 'h','\u2C68': 'h','\u2C76': 'h','\u0265': 'h',

'\u0195': 'hv',

'\u0069': 'i','\u24D8': 'i','\uFF49': 'i','\u00EC': 'i','\u00ED': 'i','\u00EE': 'i','\u0129': 'i','\u012B': 'i','\u012D': 'i','\u00EF': 'i',
'\u1E2F': 'i','\u1EC9': 'i','\u01D0': 'i','\u0209': 'i','\u020B': 'i','\u1ECB': 'i','\u012F': 'i','\u1E2D': 'i','\u0268': 'i','\u0131': 'i',

'\u006A': 'j','\u24D9': 'j','\uFF4A': 'j','\u0135': 'j','\u01F0': 'j','\u0249': 'j',

'\u006B': 'k','\u24DA': 'k','\uFF4B': 'k','\u1E31': 'k','\u01E9': 'k','\u1E33': 'k','\u0137': 'k','\u1E35': 'k','\u0199': 'k','\u2C6A': 'k',
'\uA741': 'k','\uA743': 'k','\uA745': 'k','\uA7A3': 'k',

'\u006C': 'l','\u24DB': 'l','\uFF4C': 'l','\u0140': 'l','\u013A': 'l','\u013E': 'l','\u1E37': 'l','\u1E39': 'l','\u013C': 'l','\u1E3D': 'l',
'\u1E3B': 'l','\u017F': 'l','\u0142': 'l','\u019A': 'l','\u026B': 'l','\u2C61': 'l','\uA749': 'l','\uA781': 'l','\uA747': 'l',

'\u01C9': 'lj',
'\u006D': 'm','\u24DC': 'm','\uFF4D': 'm','\u1E3F': 'm','\u1E41': 'm','\u1E43': 'm','\u0271': 'm','\u026F': 'm',

'\u006E': 'n','\u24DD': 'n','\uFF4E': 'n','\u01F9': 'n','\u0144': 'n','\u00F1': 'n','\u1E45': 'n','\u0148': 'n','\u1E47': 'n','\u0146': 'n',
'\u1E4B': 'n','\u1E49': 'n','\u019E': 'n','\u0272': 'n','\u0149': 'n','\uA791': 'n','\uA7A5': 'n',

'\u01CC': 'nj',

'\u006F': 'o','\u24DE': 'o','\uFF4F': 'o','\u00F2': 'o','\u00F3': 'o','\u00F4': 'o','\u1ED3': 'o','\u1ED1': 'o','\u1ED7': 'o','\u1ED5': 'o',
'\u00F5': 'o','\u1E4D': 'o','\u022D': 'o','\u1E4F': 'o','\u014D': 'o','\u1E51': 'o','\u1E53': 'o','\u014F': 'o','\u022F': 'o','\u0231': 'o',
'\u00F6': 'o','\u022B': 'o','\u1ECF': 'o','\u0151': 'o','\u01D2': 'o','\u020D': 'o','\u020F': 'o','\u01A1': 'o','\u1EDD': 'o','\u1EDB': 'o',
'\u1EE1': 'o','\u1EDF': 'o','\u1EE3': 'o','\u1ECD': 'o','\u1ED9': 'o','\u01EB': 'o','\u01ED': 'o','\u00F8': 'o','\u01FF': 'o','\u0254': 'o',
'\uA74B': 'o','\uA74D': 'o','\u0275': 'o',

'\u01A3': 'oi',
'\u0223': 'ou',
'\uA74F': 'oo',
'\u0070': 'p','\u24DF': 'p','\uFF50': 'p','\u1E55': 'p','\u1E57': 'p','\u01A5': 'p','\u1D7D': 'p','\uA751': 'p','\uA753': 'p','\uA755': 'p',
'\u0071': 'q','\u24E0': 'q','\uFF51': 'q','\u024B': 'q','\uA757': 'q','\uA759': 'q',

'\u0072': 'r','\u24E1': 'r','\uFF52': 'r','\u0155': 'r','\u1E59': 'r','\u0159': 'r','\u0211': 'r','\u0213': 'r','\u1E5B': 'r','\u1E5D': 'r',
'\u0157': 'r','\u1E5F': 'r','\u024D': 'r','\u027D': 'r','\uA75B': 'r','\uA7A7': 'r','\uA783': 'r',

'\u0073': 's','\u24E2': 's','\uFF53': 's','\u00DF': 's','\u015B': 's','\u1E65': 's','\u015D': 's','\u1E61': 's','\u0161': 's','\u1E67': 's',
'\u1E63': 's','\u1E69': 's','\u0219': 's','\u015F': 's','\u023F': 's','\uA7A9': 's','\uA785': 's','\u1E9B': 's',

'\u0074': 't','\u24E3': 't','\uFF54': 't','\u1E6B': 't','\u1E97': 't','\u0165': 't','\u1E6D': 't','\u021B': 't','\u0163': 't','\u1E71': 't',
'\u1E6F': 't','\u0167': 't','\u01AD': 't','\u0288': 't','\u2C66': 't','\uA787': 't',

'\uA729': 'tz',

'\u0075': 'u','\u24E4': 'u','\uFF55': 'u','\u00F9': 'u','\u00FA': 'u','\u00FB': 'u','\u0169': 'u','\u1E79': 'u','\u016B': 'u','\u1E7B': 'u',
'\u016D': 'u','\u00FC': 'u','\u01DC': 'u','\u01D8': 'u','\u01D6': 'u','\u01DA': 'u','\u1EE7': 'u','\u016F': 'u','\u0171': 'u','\u01D4': 'u',
'\u0215': 'u','\u0217': 'u','\u01B0': 'u','\u1EEB': 'u','\u1EE9': 'u','\u1EEF': 'u','\u1EED': 'u','\u1EF1': 'u','\u1EE5': 'u','\u1E73': 'u',
'\u0173': 'u','\u1E77': 'u','\u1E75': 'u','\u0289': 'u',

'\u0076': 'v','\u24E5': 'v','\uFF56': 'v','\u1E7D': 'v','\u1E7F': 'v','\u028B': 'v','\uA75F': 'v','\u028C': 'v',
'\uA761': 'vy',
'\u0077': 'w','\u24E6': 'w','\uFF57': 'w','\u1E81': 'w','\u1E83': 'w','\u0175': 'w','\u1E87': 'w','\u1E85': 'w','\u1E98': 'w','\u1E89': 'w',
'\u2C73': 'w',
'\u0078': 'x','\u24E7': 'x','\uFF58': 'x','\u1E8B': 'x','\u1E8D': 'x',

'\u0079': 'y','\u24E8': 'y','\uFF59': 'y','\u1EF3': 'y','\u00FD': 'y','\u0177': 'y','\u1EF9': 'y','\u0233': 'y','\u1E8F': 'y','\u00FF': 'y',
'\u1EF7': 'y','\u1E99': 'y','\u1EF5': 'y','\u01B4': 'y','\u024F': 'y','\u1EFF': 'y',

'\u007A': 'z','\u24E9': 'z','\uFF5A': 'z','\u017A': 'z','\u1E91': 'z','\u017C': 'z','\u017E': 'z','\u1E93': 'z','\u1E95': 'z','\u01B6': 'z',
'\u0225': 'z','\u0240': 'z','\u2C6C': 'z','\uA763': 'z',
;

使用

function removeDicretics(str) 
    return str.replace(/[^\u0000-\u007E]/g, function (weirdo) 
        return diacriticsMap[weirdo] || weirdo;
    );

// Call
var cleanStr = removeDicretics("bułłśhìt"); // bullshit

【讨论】:

【参考方案18】:

normalize-diacritics很有用

    const  normalize  = require('normalize-diacritics');
     
    /** Assuming top-level await is enabled... */
    await normalize('söme stüff with áccènts'); // 'some stuff with accents'

【讨论】:

注意:用于 normalise-diacritics 的实际 source 与 another *** answer 的作用相同。【参考方案19】:

假设您知道自己在做什么,我怀疑 IE6 没有正确解释文件的编码,因此无法识别文件中的非 ASCII 字符:

确保文件保存为 UTF-8(比如) 使用 Fiddler 或其他工具检查 Web 服务器是否发送了正确的 Content-Encoding HTTP 标头。

(虽然它“闻起来”不对,但我会考虑进行排序,比如在服务器上使用可识别区域设置的东西......但无论如何......)

【讨论】:

这是我刚刚编辑的一个老问题。没错,这是一个编码问题(IE6 不能识别字符集“utf-8”,而只能识别“UTF-8”)。尽管在服务器上进行排序没有意义,尤其是当您显示一个包含多个可排序列的长表时。 +1 虽然对于编码提及这是最后的真正问题。【参考方案20】:

将用户定义函数传递给Array.sort() 方法,并在此用户定义函数中使用String.localeCompare()

function myCompareFunction(a, b) 
  return a.localeCompare(b);


var values = ["pêches", "épinards", "tomates", "fraises"];

// WRONG: ["fraises", "pêches", "tomates", "épinards"]
values.sort();

 // **GOOD**: ["épinards", "fraises", "pêches", "tomates"]
values.sort(myCompareFunction);

【讨论】:

嗯,数组["ép", "ep", "fp"]排序为["ep", "fp", "ép"]。你知道为什么f 是在eè 之间吗? 嗯该死的,我在谷歌浏览器中测试过,但它在那里失败了。在 Firefox 中运行良好。【参考方案21】:

我使用了 string.js 的 latinise() 方法,它可以让你这样做:

var output = S(input).latinise().toString();

【讨论】:

【参考方案22】:

我发现所有这些都有点笨拙,而且我对正则表达式也不是很专业,所以这里有一个更简单的版本。假设字符串已经在 Unicode 中,将它翻译成你最喜欢的服务器端语言会很容易:

// String containing replacement characters for stripping accents 
var stripstring = 
    'AAAAAAACEEEEIIII'+
    'DNOOOOO.OUUUUY..'+
    'aaaaaaaceeeeiiii'+
    'dnooooo.ouuuuy.y'+
    'AaAaAaCcCcCcCcDd'+
    'DdEeEeEeEeEeGgGg'+
    'GgGgHhHhIiIiIiIi'+
    'IiIiJjKkkLlLlLlL'+
    'lJlNnNnNnnNnOoOo'+
    'OoOoRrRrRrSsSsSs'+
    'SsTtTtTtUuUuUuUu'+
    'UuUuWwYyYZzZzZz.';

function stripaccents(str)
    var answer='';
    for(var i=0;i<str.length;i++)
        var ch=str[i];
        var chindex=ch.charCodeAt(0)-192;   // Index of character code in the strip string
        if(chindex>=0 && chindex<stripstring.length)
            // Character is within our table, so we can strip the accent...
            var outch=stripstring.charAt(chindex);
            // ...unless it was shown as a '.'
            if(outch!='.')ch=outch;
        
        answer+=ch;
    
    return answer;

【讨论】:

【参考方案23】:
$scope.legal_name = $sanitize($scope.legal_name);
    console.log("Name before function...",$scope.legal_name);

    var str = "";
    for(var i=0; i < $scope.legal_name.length; i++) 
        var charName = $scope.legal_name.charAt(i);
        if((charName == '&') && ($scope.legal_name.charAt(i + 1) == '#'))
            var count = 0;
            var subString = "";
            while(true) 
                if(($scope.legal_name.charCodeAt(i + 2 + count) > 47) && ($scope.legal_name.charCodeAt(i + 1 + count) < 58 )) 
                    subString = subString + $scope.legal_name.charAt(i + 2 + count);
                    count++;
                 else 
                    if(subString.length > 0) 
                        var value = parseInt(subString);
                        str = str + String.fromCharCode(value);
                        i = i + 1 + count; 
                        break;
                    
                
                           
         else 
            str = str + charName;
        
    
    $scope.legal_name = str;
    console.log("Name After function...",str);

【讨论】:

请解释您的代码。这将使答案变得更好! 你将把任何值放在 "$scope.legal_name" 中,例如: $scope.legal_name = PĀnĀmĀ 它会将所有 ASCII 值转换为相应的字符 "Pánámá"【参考方案24】:

这是为我做的。 JavaScript、Google Apps 脚本、GAS

function normalizetext(text) 
  var weird = 'öüóőúéáàűíÖÜÓŐÚÉÁÀŰÍçÇ!@£$%^&*()_+?/*."';
var normalized = 'ouooueaauiOUOOUEAAUIcC                 ';
var idoff = -1,new_text = '';
var lentext = text.toString().length -1

for (i = 0; i <= lentext; i++) 
idoff = weird.search(text.charAt(i));
if (idoff == -1) 
new_text = new_text + text.charAt(i);
 else 
new_text = new_text + normalized.charAt(idoff);



return new_text;


【讨论】:

这只有在你的所有字符都在那个字符串中时才有效。此外,时间/内存复杂度高,但如果您不做繁重的工作,那也没关系。【参考方案25】:

我的看法,删除所有重音和特殊字符。我将 Lewis Diamond 优雅的重音去除方法与社区 wiki 对其余字符的快速字符替换相结合。结果是一个 Ascii 字符串。

function convertToAscii(string) 
    const unicodeToAsciiMap = 'Ⱥ':'A','Æ':'AE','Ꜻ':'AV','Ɓ':'B','Ƀ':'B','Ƃ':'B','Ƈ':'C','Ȼ':'C','Ɗ':'D','Dz':'D','Dž':'D','Đ':'D','Ƌ':'D','DŽ':'DZ','Ɇ':'E','Ꝫ':'ET','Ƒ':'F','Ɠ':'G','Ǥ':'G','Ⱨ':'H','Ħ':'H','Ɨ':'I','Ꝺ':'D','Ꝼ':'F','Ᵹ':'G','Ꞃ':'R','Ꞅ':'S','Ꞇ':'T','Ꝭ':'IS','Ɉ':'J','Ⱪ':'K','Ꝃ':'K','Ƙ':'K','Ꝁ':'K','Ꝅ':'K','Ƚ':'L','Ⱡ':'L','Ꝉ':'L','Ŀ':'L','Ɫ':'L','Lj':'L','Ł':'L','Ɱ':'M','Ɲ':'N','Ƞ':'N','Nj':'N','Ꝋ':'O','Ꝍ':'O','Ɵ':'O','Ø':'O','Ƣ':'OI','Ɛ':'E','Ɔ':'O','Ȣ':'OU','Ꝓ':'P','Ƥ':'P','Ꝕ':'P','Ᵽ':'P','Ꝑ':'P','Ꝙ':'Q','Ꝗ':'Q','Ɍ':'R','Ɽ':'R','Ꜿ':'C','Ǝ':'E','Ⱦ':'T','Ƭ':'T','Ʈ':'T','Ŧ':'T','Ɐ':'A','Ꞁ':'L','Ɯ':'M','Ʌ':'V','Ꝟ':'V','Ʋ':'V','Ⱳ':'W','Ƴ':'Y','Ỿ':'Y','Ɏ':'Y','Ⱬ':'Z','Ȥ':'Z','Ƶ':'Z','Œ':'OE','ᴀ':'A','ᴁ':'AE','ʙ':'B','ᴃ':'B','ᴄ':'C','ᴅ':'D','ᴇ':'E','ꜰ':'F','ɢ':'G','ʛ':'G','ʜ':'H','ɪ':'I','ʁ':'R','ᴊ':'J','ᴋ':'K','ʟ':'L','ᴌ':'L','ᴍ':'M','ɴ':'N','ᴏ':'O','ɶ':'OE','ᴐ':'O','ᴕ':'OU','ᴘ':'P','ʀ':'R','ᴎ':'N','ᴙ':'R','ꜱ':'S','ᴛ':'T','ⱻ':'E','ᴚ':'R','ᴜ':'U','ᴠ':'V','ᴡ':'W','ʏ':'Y','ᴢ':'Z','ᶏ':'a','ẚ':'a','ⱥ':'a','æ':'ae','ꜻ':'av','ɓ':'b','ᵬ':'b','ᶀ':'b','ƀ':'b','ƃ':'b','ɵ':'o','ɕ':'c','ƈ':'c','ȼ':'c','ȡ':'d','ɗ':'d','ᶑ':'d','ᵭ':'d','ᶁ':'d','đ':'d','ɖ':'d','ƌ':'d','ı':'i','ȷ':'j','ɟ':'j','ʄ':'j','dž':'dz','ⱸ':'e','ᶒ':'e','ɇ':'e','ꝫ':'et','ƒ':'f','ᵮ':'f','ᶂ':'f','ɠ':'g','ᶃ':'g','ǥ':'g','ⱨ':'h','ɦ':'h','ħ':'h','ƕ':'hv','ᶖ':'i','ɨ':'i','ꝺ':'d','ꝼ':'f','ᵹ':'g','ꞃ':'r','ꞅ':'s','ꞇ':'t','ꝭ':'is','ʝ':'j','ɉ':'j','ⱪ':'k','ꝃ':'k','ƙ':'k','ᶄ':'k','ꝁ':'k','ꝅ':'k','ƚ':'l','ɬ':'l','ȴ':'l','ⱡ':'l','ꝉ':'l','ŀ':'l','ɫ':'l','ᶅ':'l','ɭ':'l','ł':'l','ſ':'s','ẜ':'s','ẝ':'s','ɱ':'m','ᵯ':'m','ᶆ':'m','ȵ':'n','ɲ':'n','ƞ':'n','ᵰ':'n','ᶇ':'n','ɳ':'n','ꝋ':'o','ꝍ':'o','ⱺ':'o','ø':'o','ƣ':'oi','ɛ':'e','ᶓ':'e','ɔ':'o','ᶗ':'o','ȣ':'ou','ꝓ':'p','ƥ':'p','ᵱ':'p','ᶈ':'p','ꝕ':'p','ᵽ':'p','ꝑ':'p','ꝙ':'q','ʠ':'q','ɋ':'q','ꝗ':'q','ɾ':'r','ᵳ':'r','ɼ':'r','ᵲ':'r','ᶉ':'r','ɍ':'r','ɽ':'r','ↄ':'c','ꜿ':'c','ɘ':'e','ɿ':'r','ʂ':'s','ᵴ':'s','ᶊ':'s','ȿ':'s','ɡ':'g','ᴑ':'o','ᴓ':'o','ᴝ':'u','ȶ':'t','ⱦ':'t','ƭ':'t','ᵵ':'t','ƫ':'t','ʈ':'t','ŧ':'t','ᵺ':'th','ɐ':'a','ᴂ':'ae','ǝ':'e','ᵷ':'g','ɥ':'h','ʮ':'h','ʯ':'h','ᴉ':'i','ʞ':'k','ꞁ':'l','ɯ':'m','ɰ':'m','ᴔ':'oe','ɹ':'r','ɻ':'r','ɺ':'r','ⱹ':'r','ʇ':'t','ʌ':'v','ʍ':'w','ʎ':'y','ᶙ':'u','ᵫ':'ue','ꝸ':'um','ⱴ':'v','ꝟ':'v','ʋ':'v','ᶌ':'v','ⱱ':'v','ⱳ':'w','ᶍ':'x','ƴ':'y','ỿ':'y','ɏ':'y','ʑ':'z','ⱬ':'z','ȥ':'z','ᵶ':'z','ᶎ':'z','ʐ':'z','ƶ':'z','ɀ':'z','œ':'oe','ₓ':'x';
    const stringWithoutAccents = string.normalize("NFD").replace(/[\u0300-\u036f]/g, '');
    return stringWithoutAccents.replace(/[^\u0000-\u007E]/g, character => unicodeToAsciiMap[character] || '');

【讨论】:

【参考方案26】:

如果您也对将希腊字符转换为拉丁字符感兴趣,我将希腊字符 alhpabet 与一些 digraphs 一起包括在内;它也可以用于组合正字法拼音的形式Greeklish

此外,此版本接受以下可选选项:

override 对象 replace:string -> search:regex, ... 它会覆盖默认替换 ignore 数组 |字符串 忽略可以是字符串或正则表达式的列表项

const defaultDiacriticsRemovalMap = 
  '1' : /[\u00B9]/g,
  '2' : /[\u00B2]/g,
  '3' : /[\u00B3]/g,

  'AU': /\u0391\u03A5|\u0386\u03A5/g,
  'EU': /\u0395\u03A5|\u0388\u03A5/g,
  'OU': /\u039F\u03A5|\u039F\u038E/g,
  'au': /\u03B1\u03C5|\u03AC\u03C5/g,
  'eu': /\u03B5\u03C5|\u03AD\u03C5/g,
  'ou': /\u03BF\u03C5|\u03BF\u03CD/g,
  'Au': /\u0391\u03C5|\u0386\u03C5/g,
  'Eu': /\u0395\u03C5|\u0388\u03C5/g,
  'Ou': /\u039F\u03C5|\u039F\u03CD/g,

  'A' : /[\u0391\u0386\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g,
  'AA': /[\uA732]/g,
  'AE': /[\u00C6\u01FC\u01E2]/g,
  'AF': /[\u00C6\u01FC\u01E2]/g,
  'AO': /[\uA734]/g,
  'AU': /[\uA736]/g,
  'AV': /[\uA738\uA73A]/g,
  'AY': /[\uA73C]/g,
  'B' : /[\u0392\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g,
  'C' : /[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g,
  'D' : /[\u00D0\u0394\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g,
  'DZ': /[\u01F1\u01C4]/g,
  'Dz': /[\u01F2\u01C5]/g,
  'E' : /[\u0395\u0388\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g,
  'F' : /[\u03A6\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g,
  'G' : /[\u0393\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g,
  'H' : /[\u0397\u0389\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g,
  'I' : /[\u0399\u038A\u03AA\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g,
  'J' : /[\u004A\u24BF\uFF2A\u0134\u0248]/g,
  'K' : /[\u039A\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g,
  'KS': /[\u039E]/g,
  'L' : /[\u039B\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g,
  'LJ': /[\u01C7]/g,
  'Lj': /[\u01C8]/g,
  'M' : /[\u039C\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g,
  'N' : /[\u039D\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g,
  'NJ': /[\u01CA]/g,
  'Nj': /[\u01CB]/g,
  'O' : /[\u038C\u039F\u03A9\u038F\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g,
  'OE': /[\u0152]/g,
  'OI': /[\u01A2]/g,
  'OO': /[\uA74E]/g,
  'OU': /[\u0222]/g,
  'P' : /[\u03A0\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g,
  'PS': /[\u03A8]/g,
  'Q' : /[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g,
  'R' : /[\u03A1\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g,
  'S' : /[\u03A3\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g,
  'T' : /[\u03A4\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g,
  'TZ': /[\uA728]/g,
  'TH': /[\u0398]/g,
  'U' : /[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g,
  'V' : /[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g,
  'VY': /[\uA760]/g,
  'W' : /[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g,
  'X' : /[\u03A7\u0058\u24CD\uFF38\u1E8A\u1E8C]/g,
  'Y' : /[\u03A5\u038E\u03AB\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g,
  'Z' : /[\u0396\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g,
  'a' : /[\u03B1\u03AC\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g,
  'aa': /[\uA733]/g,
  'ae': /[\u00E6\u01FD\u01E3]/g,
  'ao': /[\uA735]/g,
  'au': /[\uA737]/g,
  'av': /[\uA739\uA73B]/g,
  'ay': /[\uA73D]/g,
  'b' : /[\u03B2\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g,
  'c' : /[\u00A9\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g,
  'd' : /[\u03B4\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g,
  'dz': /[\u01F3\u01C6]/g,
  'e' : /[\u20AC\u00F0\u03B5\u03AD\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g,
  'f' : /[\u03C6\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g,
  'g' : /[\u03B3\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g,
  'h' : /[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g,
  'hv': /[\u0195]/g,
  'i' : /[\u03B9\u03AF\u03CA\u0390\u03B7\u03AE\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g,
  'j' : /[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g,
  'k' : /[\u03BA\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g,
  'ks': /[\u03BE]/g,
  'l' : /[\u03BB\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g,
  'lj': /[\u01C9]/g,
  'm' : /[\u03BC\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g,
  'n' : /[\u03BD\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g,
  'nj': /[\u01CC]/g,
  'o' : /[\u03C9\u03CE\u03CC\u03BF\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g,
  'oe': /[\u0153]/g,
  'oi': /[\u01A3]/g,
  'ou': /[\u0223]/g,
  'oo': /[\uA74F]/g,
  'p' : /[\u03C0\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g,
  'ps': /[\u03C8]/g,
  'q' : /[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g,
  'r' : /[\u00AE\u03C1\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g,
  's' : /[\u03C2\u03C3\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g,
  't' : /[\u03C4\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g,
  'tz': /[\uA729]/g,
  'th': /[\u03B8]/g,
  'u' : /[\u00B5\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g,
  'v' : /[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g,
  'vy': /[\uA761]/g,
  'w' : /[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g,
  'x' : /[\u03C7\u0078\u24E7\uFF58\u1E8B\u1E8D]/g,
  'y' : /[\u03C5\u03CD\u03CB\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g,
  'z' : /[\u03B6\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/g,
;

function removeAccent(str, 
  override,
  ignore
 = ) 
  // Function to convert strings to unicode char code escape strings
  const toHex = s => s.split('').map(c => `\\u$c.charCodeAt().toString(16).padStart(4, "0")`).join('');

  const useToIgnore = ignore && typeof(ignore) === 'string' ? ignore.split('') : ignore;

  // For every ignore item, replace it with \uXXXX so we'll get it back when we finish
  let useStr = useToIgnore ? 
    useToIgnore.reduce((acc, cur) => 
      acc.replace(cur, m => `$toHex(m)`), str) :
    str;

  // Loop through overrides first
  if (override) 
    for (const base in override) 
      useStr = useStr.replace(override[base], base);
    
  

  // Loop through the defaults
  for (const base in defaultDiacriticsRemovalMap) 
    useStr = useStr.replace(defaultDiacriticsRemovalMap[base], base);
  

  // Restore ignored mappings
  return useToIgnore ?
    useStr.replace(
      /\?(\\u([0-9a-f]*))\?/g, 
      (m, g1, hex) => String.fromCharCode(parseInt(hex, 16))
    ) :
    useStr;


// Helper function to convert and print the subjects
RegExp.prototype.toJSON = RegExp.prototype.toString;
function print([str, options]) 
  const subjects = document.getElementById('subjects');
  const result = document.createElement('div');
  result.className = 'result';

  if (options) 
    const opts = document.createElement('div');
    opts.textContent = JSON.stringify(options) + "\n";
    result.appendChild(opts);
  

  const texts = document.createTextNode(`›  $str\n‹  $removeAccent(str, options)\n`);
  result.appendChild(texts);
  subjects.appendChild(result);


// The subjects with some options
const subjects = [
  ["Mon café est plein de caféïne"],
  ["Τι αξία έχει ο γάμος στην αγάπη μας μπροστά, είναι κι άλλοι παντρεμένοι κι όμως ζούνε χωριστά. - Ζαμπέτας"],
  ["ÀÁÂÃÄÅàáâãäåÒÓÔÕÕÖØòóôõöøÈÉÊËèéêëðÇçÐÌÍÎÏìíîïÙÚÛÜ ùúûüÑñŠšŸÿýŽž"],
  ["¹²³áàâãäåaaaÀÁÂÃÄÅAAAÆccç©CCÇÐÐèéêëeeeeeÈÊËEEEEE€g           GiìíîïìiiiÌÍÎÏÌIIIlLnnñNNÑòóôõöoooøÒÓÔÕÖOOOØŒr®RšsߊS ùúûüuuuuÙÚÛÜUUUUýÿÝŸžzzŽZZ", 
    ignore: ['€', 'Ð', 'Æ']
  ],
  [
  "Ο λούτσος του Αυγούστου", 
    ignore: [/\u03BF\u03C5|\u03BF\u03CD/g]
  ],
  ["Η χθεσινή της Κυριακής"],
  ["Η χθεσινή της Κυριακής", 
    override:  'H': /[ΗΉ]/g, 'h': /[ηή]/g 
  ]
];

// Print all subjects
subjects.forEach(print);
.result 
  font-family: monospace;
  white-space: pre-wrap;
  margin-top: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed lightgrey;


.result:last-child 
  border:0;


.result > div 
  color: blue;
  margin-bottom: 4px;
&lt;div id="subjects"&gt;&lt;/div&gt;

【讨论】:

【参考方案27】:

我接受了 wiki 答案并将其翻译成 typescript 静态类,例如来自 angular 的人。

export class DiacriticsRemover 

  private static diacriticsMap: Map<string, string> = new Map<string, string>();

  private static defaultDiacriticsRemovalMap = [
    
      base: 'A',
      letters: '\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F'
    ,
    
      base: 'AA',
      letters: '\uA732'
    ,
    
      base: 'AE',
      letters: '\u00C6\u01FC\u01E2'
    ,
    
      base: 'AO',
      letters: '\uA734'
    ,
    
      base: 'AU',
      letters: '\uA736'
    ,
    
      base: 'AV',
      letters: '\uA738\uA73A'
    ,
    
      base: 'AY',
      letters: '\uA73C'
    ,
    
      base: 'B',
      letters: '\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181'
    ,
    
      base: 'C',
      letters: '\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E'
    ,
    
      base: 'D',
      letters: '\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779\u00D0'
    ,
    
      base: 'DZ',
      letters: '\u01F1\u01C4'
    ,
    
      base: 'Dz',
      letters: '\u01F2\u01C5'
    ,
    
      base: 'E',
      letters: '\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E'
    ,
    
      base: 'F',
      letters: '\u0046\u24BB\uFF26\u1E1E\u0191\uA77B'
    ,
    
      base: 'G',
      letters: '\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E'
    ,
    
      base: 'H',
      letters: '\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D'
    ,
    
      base: 'I',
      letters: '\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197'
    ,
    
      base: 'J',
      letters: '\u004A\u24BF\uFF2A\u0134\u0248'
    ,
    
      base: 'K',
      letters: '\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2'
    ,
    
      base: 'L',
      letters: '\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780'
    ,
    
      base: 'LJ',
      letters: '\u01C7'
    ,
    
      base: 'Lj',
      letters: '\u01C8'
    ,
    
      base: 'M',
      letters: '\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C'
    ,
    
      base: 'N',
      letters: '\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4'
    ,
    
      base: 'NJ',
      letters: '\u01CA'
    ,
    
      base: 'Nj',
      letters: '\u01CB'
    ,
    
      base: 'O',
      letters: '\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C'
    ,
    
      base: 'OI',
      letters: '\u01A2'
    ,
    
      base: 'OO',
      letters: '\uA74E'
    ,
    
      base: 'OU',
      letters: '\u0222'
    ,
    
      base: 'OE',
      letters: '\u008C\u0152'
    ,
    
      base: 'oe',
      letters: '\u009C\u0153'
    ,
    
      base: 'P',
      letters: '\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754'
    ,
    
      base: 'Q',
      letters: '\u0051\u24C6\uFF31\uA756\uA758\u024A'
    ,
    
      base: 'R',
      letters: '\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782'
    ,
    
      base: 'S',
      letters: '\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784'
    ,
    
      base: 'T',
      letters: '\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786'
    ,
    
      base: 'TZ',
      letters: '\uA728'
    ,
    
      base: 'U',
      letters: '\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244'
    ,
    
      base: 'V',
      letters: '\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245'
    ,
    
      base: 'VY',
      letters: '\uA760'
    ,
    
      base: 'W',
      letters: '\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72'
    ,
    
      base: 'X',
      letters: '\u0058\u24CD\uFF38\u1E8A\u1E8C'
    ,
    
      base: 'Y',
      letters: '\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE'
    ,
    
      base: 'Z',
      letters: '\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762'
    ,
    
      base: 'a',
      letters: '\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250'
    ,
    
      base: 'aa',
      letters: '\uA733'
    ,
    
      base: 'ae',
      letters: '\u00E6\u01FD\u01E3'
    ,
    
      base: 'ao',
      letters: '\uA735'
    ,
    
      base: 'au',
      letters: '\uA737'
    ,
    
      base: 'av',
      letters: '\uA739\uA73B'
    ,
    
      base: 'ay',
      letters: '\uA73D'
    ,
    
      base: 'b',
      letters: '\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253'
    ,
    
      base: 'c',
      letters: '\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184'
    ,
    
      base: 'd',
      letters: '\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A'
    ,
    
      base: 'dz',
      letters: '\u01F3\u01C6'
    ,
    
      base: 'e',
      letters: '\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD'
    ,
    
      base: 'f',
      letters: '\u0066\u24D5\uFF46\u1E1F\u0192\uA77C'
    ,
    
      base: 'g',
      letters: '\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F'
    ,
    
      base: 'h',
      letters: '\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265'
    ,
    
      base: 'hv',
      letters: '\u0195'
    ,
    
      base: 'i',
      letters: '\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131'
    ,
    
      base: 'j',
      letters: '\u006A\u24D9\uFF4A\u0135\u01F0\u0249'
    ,
    
      base: 'k',
      letters: '\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3'
    ,
    
      base: 'l',
      letters: '\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747'
    ,
    
      base: 'lj',
      letters: '\u01C9'
    ,
    
      base: 'm',
      letters: '\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F'
    ,
    
      base: 'n',
      letters: '\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5'
    ,
    
      base: 'nj',
      letters: '\u01CC'
    ,
    
      base: 'o',
      letters: '\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275'
    ,
    
      base: 'oi',
      letters: '\u01A3'
    ,
    
      base: 'ou',
      letters: '\u0223'
    ,
    
      base: 'oo',
      letters: '\uA74F'
    ,
    
      base: 'p',
      letters: '\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755'
    ,
    
      base: 'q',
      letters: '\u0071\u24E0\uFF51\u024B\uA757\uA759'
    ,
    
      base: 'r',
      letters: '\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783'
    ,
    
      base: 's',
      letters: '\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B'
    ,
    
      base: 't',
      letters: '\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787'
    ,
    
      base: 'tz',
      letters: '\uA729'
    ,
    
      base: 'u',
      letters: '\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289'
    ,
    
      base: 'v',
      letters: '\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C'
    ,
    
      base: 'vy',
      letters: '\uA761'
    ,
    
      base: 'w',
      letters: '\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73'
    ,
    
      base: 'x',
      letters: '\u0078\u24E7\uFF58\u1E8B\u1E8D'
    ,
    
      base: 'y',
      letters: '\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF'
    ,
    
      base: 'z',
      letters: '\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763'
    
  ];

  private static isSetUp = false;

  public static removeDiacritics(text: string): string 
    if (!this.isSetUp) 
      this.setUp();
    

    return text.replace(/[^\u0000-\u007E]/g, (a: string) => this.diacriticsMap.get(a) || a);
  

  private static setUp(): void 
    // tslint:disable-next-line:prefer-for-of
    for (let i = 0; i < this.defaultDiacriticsRemovalMap.length; i++) 
      const letters = this.defaultDiacriticsRemovalMap[i].letters;

      // tslint:disable-next-line:prefer-for-of
      for (let j = 0; j < letters.length; j++) 
        this.diacriticsMap.set(letters[j], this.defaultDiacriticsRemovalMap[i].base);
      
    
    this.isSetUp = true;
  


【讨论】:

【参考方案28】:
function removeAccents(strAccents)
    strAccents = strAccents.split('');
    strAccentsOut = new Array();
    strAccentsLen = strAccents.length;
    var accents = 'ÀÁÂÃÄÅàáâãäåÒÓÔÕÕÖØòóôõöøÈÉÊËèéêëðÇçÐÌÍÎÏìíîïÙÚÛÜùúûüÑñŠšŸÿýŽž';
    var accentsOut = ['A','A','A','A','A','A','a','a','a','a','a','a','O','O','O','O','O','O','O','o','o','o','o','o','o','E','E','E','E','e','e','e','e','e','C','c','D','I','I','I','I','i','i','i','i','U','U','U','U','u','u','u','u','N','n','S','s','Y','y','y','Z','z'];
    for (var y = 0; y < strAccentsLen; y++) 
        if (accents.indexOf(strAccents[y]) != -1) 
            strAccentsOut[y] = accentsOut[accents.indexOf(strAccents[y])];
        
        else
            strAccentsOut[y] = strAccents[y];
    
    strAccentsOut = strAccentsOut.join('');
    return strAccentsOut;

【讨论】:

你确定你都抓到了吗? (čŘůľě) ăĂâÂțȚţŢșȘşŞ 你必须抓住他们所有的 :-)【参考方案29】:

您可以通过多种方式创建正则表达式。使用新的RegExp-constructor:

var re = new RegExp("[a-z]", "ig") //(string pattern, string modifiers)

或使用正则表达式文字表示法:

var re = /[a-z]/ig; // /pattern/modifiers

你把两者混在一起了。

【讨论】:

这是评论,不是答案。【参考方案30】:

以上所有内容都不适用于 Mac OS 上使用的分解字符。 为了在这种情况下删除变音符号,它更简单:

r = r.replace(new RegExp(/[\u0300-\u036f]/g),"")

请参阅 Olivier Miakinen 的评论: https://groups.google.com/d/msg/fr.comp.lang.regexp/6IGJTbedGTM/G0sB2kAsR34J (以法语发布)

【讨论】:

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