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JS to determine the type of browser and get the version of the browser

Source: Internet
Author: User
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<! DOCTYPE html>
<meta charset= "UTF-8" >
<title></title>
<script src= "Js/jquery-1.12.0.min.js" ></script>
<style type= "Text/css" >
. alert {
padding:15px;
margin-bottom:20px;
border:1px solid Transparent;
border-radius:4px;
}
. alert-warning {
Color: #8a6d3b;
Background-color: #fcf8e3;
Border-color: #faebcc;

}

</style>
<script type= "Text/javascript" >
function GetExplorer () {
var explorer = window.navigator.userAgent;
Ie
if (Explorer.indexof ("MSIE") >= 0) {
var browser = navigator.appname;
var b_version = navigator.appversion;
var version = B_version.split (";");
var trim_version = version[1].replace (/[]/g, "");
var number = "";
for (i = 0; i < trim_version.length; i++) {
if ("0123456789". IndexOf (Trim_version.substr (i, 1)) >-1)
Number + = Trim_version.substr (i, 1);
}

if (Number < "8.0") {
if (trim_version = = "MSIE6.0") {
var divname = document.getElementById ("tixing");
var text = "Your browser version is too low (the current browser version is IE6), the system recommends you adopt a high version of the mainstream browser!";
Divname.innerhtml=text;
}
else if (trim_version = = "MSIE7.0") {
var divname = document.getElementById ("tixing");
var text = "Your browser version is too low (the current browser version is IE7), the system recommends you adopt a high version of the mainstream browser!";
Divname.innerhtml=text;
}
else if (trim_version = = "MSIE5.5") {
var divname = document.getElementById ("tixing");
var text = "Your browser version is too low (the current browser version is IE5), the system recommends you adopt a high version of the mainstream browser!";
Divname.innerhtml=text;
}else{
document.getElementById (' tixing '). style.display= ' None ';
}


}else{
document.getElementById (' tixing '). style.display= ' None ';
}
}
Firefox
else if (Explorer.indexof ("Firefox") >= 0) {

document.getElementById (' tixing '). style.display= ' None ';
}
Chrome
else if (Explorer.indexof ("Chrome") >= 0) {

document.getElementById (' tixing '). style.display= ' None ';
}
Opera
else if (Explorer.indexof ("Opera") >= 0) {

document.getElementById (' tixing '). style.display= ' None ';
}
Safari
else if (Explorer.indexof ("Safari") >= 0) {

document.getElementById (' tixing '). style.display= ' None ';
}
}

Window.onload = GetExplorer;
</script>
<body>

<div class= "alert alert-warning" id= "tixing" >

</div>

</body>

JS to determine the type of browser and get the version of the browser

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