javascript İnput土耳其上层写作

Posted 2021-05-04

<input lang="tr" />

.select2-search__field {
text-transform: uppercase !important;
}

$(document).on('blur', ".select2-search__field", function () {
    //$(this).attr("lang", "tr");
    $(this).val(function (_, val) {
        return val.turkishToUpper();
    });
});

String.prototype.turkishToLower = function () {
            var string = this;
            var letters = { "İ": "i", "I": "ı", "Ş": "ş", "Ğ": "ğ", "Ü": "ü", "Ö": "ö", "Ç": "ç" };
            string = string.replace(/(([İIŞĞÜÇÖ]))/g, function (letter) { return letters[letter]; })
            return string.toLowerCase();
    }

String.prototype.turkishToUpper = function () {
        var string = this;
        var letters = { "i": "İ", "ş": "Ş", "ğ": "Ğ", "ü": "Ü", "ö": "Ö", "ç": "Ç", "ı": "I" };
        string = string.replace(/(([iışğüçö]))/g, function (letter) { return letters[letter]; })
        return string.toUpperCase(); 
    }