js 获取浏览器名字版本

Posted 2022-04-06 bruce-gou

利用js 通过  userAgent 获取浏览器名字和版本信息

// 获取浏览器信息
function getExplorerInfo() 
    let explorer: any = window.navigator.userAgent;
    explorer = explorer.toLowerCase();
    //ie 
    if (explorer.indexOf(‘msie‘) >= 0) 
        let ver = explorer.match(/msie ([\d.]+)/)[1] || ‘‘;
        return  name: ‘IE‘, version: ver ;
    
    //firefox 
    else if (explorer.indexOf(‘firefox‘) >= 0) 
        let ver = explorer.match(/firefox\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘Firefox‘, version: ver ;
    
    //Chrome 
    else if (explorer.indexOf(‘chrome‘) >= 0) 
        let ver = explorer.match(/chrome\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘Chrome‘, version: ver ;
    
    //Opera 
    else if (explorer.indexOf(‘opera‘) >= 0) 
        let ver = explorer.match(/opera.([\d.]+)/)[1] || ‘‘;
        return  name: ‘Opera‘, version: ver ;
    
    //Safari 
    else if (explorer.indexOf(‘safari‘) >= 0) 
        let ver = explorer.match(/version\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘Safari‘, version: ver ;
    
    if (explorer.indexOf(‘edge‘) >= 0) 
        let ver = explorer.match(/edge\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘edge‘, version: ver ;
    
    //遨游浏览器
    if (explorer.indexOf(‘maxthon‘) >= 0) 
        let ver = explorer.match(/maxthon\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘傲游浏览器‘, version: ver ;
    
    //QQ浏览器
    if (explorer.indexOf(‘qqbrowser‘) >= 0) 
        let ver = explorer.match(/qqbrowser\/([\d.]+)/)[1] || ‘‘;
        return  name: ‘QQ浏览器‘, version: ver ;
    
    //搜狗浏览器
    if (explorer.indexOf(‘se 2.x‘) >= 0) 
        return  name: ‘搜狗浏览器‘, version: ‘‘ ;
    
    return  name: ‘‘, version: ‘‘ ;