JS判断浏览器类型

// 判断浏览器类型function getExplorer() {var explorer = window.navigator.userAgent ;//ie if (!!window.ActiveXObject || "ActiveXObject" in window) {return "ie";}//firefox else if (explorer.indexOf("Firefox") >= 0) { return "Firefox";}//Chromeelse if(explorer.indexOf("Chrome") >= 0){return "Chrome";}//Operaelse if(explorer.indexOf("Opera") >= 0){return "Opera";}//Safarielse if(explorer.indexOf("Safari") >= 0){return "Safari";}else{return "other";}}