对于前端来说浏览器的型号版本，各个浏览器的兼容是一个不可忽视的问题。下面本人详细罗列了测试方法。请复制代码新建html文件复制后访问。一目了然。
最后富有罗列的一些各个不同浏览器的版本号，用于数据参考。
<!DOCTYPE html><html><head><meta charset="UTF-8"><title>关于浏览器和flash版本的问题</title><style type="text/css">#cc,#dd{display: none;}</style></head><body><h3 id="version"></h3><h4>是否为IE10.0以下浏览器 或 11.0兼容模式： <span id="ie10"></span></h4><h4>是否为IE11.0以上浏览器（Edge） ： <span id="ie11"></span></h4><h4>是否为Fire Fox浏览器 ： <span id="firefox"></span></h4><h4>是否为Chrome浏览器 ： <span id="chrome"></span></h4><h4>是否为Safari浏览器 ： <span id="safari"></span></h4><h4>是否为Opera浏览器 ： <span id="opera"></span></h4><br /><h4>是否为支持flash ： <span id="flash"></span></h4><h4 id="cc">flash版本：<span id="flashversion"></span></h4><br /><h4 id="dd">当前IE版本：<span id="ieVersion"></span></h4></body><script type="text/javascript">var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串document.getElementById("version").innerHTML = userAgent;var isOpera = userAgent.indexOf("Opera") > -1 || userAgent.indexOf("OPR/") > -1; //判断是否Opera浏览器var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器var isEdge = userAgent.indexOf("Edge") > -1 || userAgent.indexOf(") like Gecko")>-1; //判断是否IE的Edge浏览器var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1 && userAgent.indexOf("OPR/") == -1 && userAgent.indexOf("Edge") == -1; //判断Chrome浏览器//获取IE版本号if(isIE){var reIE = new RegExp("MSIE (\d+\.\d+);");reIE.test(userAgent);var fIEVersion = parseFloat(RegExp["$1"]);//IE版本号document.getElementById("dd").style.display = "block";document.getElementById("ieVersion").innerHTML = fIEVersion;}document.getElementById("ie10").innerHTML = isIE;document.getElementById("ie11").innerHTML = isEdge;document.getElementById("chrome").innerHTML = isChrome;document.getElementById("opera").innerHTML = isOpera;document.getElementById("firefox").innerHTML = isFF;document.getElementById("safari").innerHTML = isSafari;//判断是否存在flash插件var myFlash = (function(){ if(typeof window.ActiveXObject != "undefined"){ return new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); }else{ return navigator.plugins['Shockwave Flash']; }})();if(myFlash){document.getElementById("flash").innerHTML = "true";}else{document.getElementById("flash").innerHTML = "false";}//返回flash版本号(function(){ var getFlashVersion = function() { try { if(typeof window.ActiveXObject != 'undefined') { return parseInt((new ActiveXObject('ShockwaveFlash.ShockwaveFlash')).GetVariable("$version").split(" ")[1].split(",")[0], 10); }else{ return parseInt(navigator.plugins["Shockwave Flash"].description.split(' ')[2], 10); } } catch(e){ return 0; } }; if(getFlashVersion()){ document.getElementById("cc").style.display = "block" document.getElementById("flashversion").innerHTML = getFlashVersion(); }// console.log(getFlashVersion()); })();</script></html>IE 浏览器IE:7.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)IE:8.0Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)IE :9.0Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)IE:10.0Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)IE:11.0Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; rv:11.0) like GeckoChome浏览器Chrome:版本 60.0.3112.78（正式版本）（64 位）Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36Chrome:版本 60.0.3112.101（正式版本）（64位）Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36Chrome：版本 58.0.3015.0 (64-bit)Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3015.0 Safari/537.36Fire FoxFire fox：54.0Mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) Gecko/20100101 Firefox/54.0Safari(IE)Safari:5.1.7(7534.57.2)Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2QQ浏览器极速模式 Chrome53.版本Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36 Core/1.53.2141.400 QQBrowser/9.5.10219.400兼容模式Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Core/1.53.2141.400 QQBrowser/9.5.10219.400; rv:11.0) like GeckoMozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Core/1.53.2141.400 QQBrowser/9.5.10219.400)Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Core/1.53.2141.400 QQBrowser/9.5.10219.400)Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Core/1.53.2141.400 QQBrowser/9.5.10219.400)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Core/1.53.2141.400 QQBrowser/9.5.10219.400)360浏览器极速模式 Chrome45.版本Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36兼容模式Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoMozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)（此版本为IE7和IE11兼容视图模式）Opera浏览器Opera：47.0.2631.55 (PGO) - OperaMozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36 OPR/47.0.2631.55EDGE（win 10）Edge：Mozilla/5.0 (Window NT 10.0; Win64;x64)AppleWebKit/537.36(KHTML,like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393