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How to get the browser type and version with javascript (get the browser version with js)_Basic knowledge

WBOY
WBOYOriginal
2016-05-16 16:55:38921browse

复制代码 代码如下:

function getExplorerInfo() {
 var explorer = window.navigator.userAgent.toLowerCase() ;
 //ie
 if (explorer.indexOf("msie") >= 0) {
    var ver=explorer.match(/msie ([d.] )/)[1];
    return {type:"IE",version:ver};
 }
 //firefox
 else if (explorer.indexOf("firefox") >= 0) {
    var ver=explorer.match(/firefox/([d.] )/)[1];
    return {type:"Firefox",version:ver};
 }
 //Chrome
 else if(explorer.indexOf("chrome") >= 0){
    var ver=explorer.match(/chrome/([d.] )/)[1];
     return {type:"Chrome",version:ver};
 }
 //Opera
 else if(explorer.indexOf("opera") >= 0){
 var ver=explorer.match(/opera.([d.] )/)[1];
 return {type:"Opera",version:ver};
 }
 //Safari
 else if(explorer.indexOf("Safari") >= 0){
 var ver=explorer.match(/version/([d.] )/)[1];
 return {type:"Safari",version:ver};
 }
 }
 alert("type:" getExplorerInfo().type "nversion:" getExplorerInfo().version);
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