Method to detect browser type and version under jquery1.9_jquery

$.browser has been eliminated in Jquery1.9 version:

Determine browser type:

Copy code Code As follows:

$.browser.mozilla = /firefox/.test(navigator.userAgent.toLowerCase());
$.browser.webkit = /webkit/.test(navigator.userAgent .toLowerCase());
$.browser.opera = /opera/.test(navigator.userAgent.toLowerCase());
$.browser.msie = /msie/.test(navigator.userAgent.toLowerCase ());

The expression after the equal sign returns true/false, which can be directly used to replace the original $.browser.msie, etc.

Check whether it is IE6:

Copy the code The code is as follows:

/ / Old
if ($.browser.msie && 7 > $.browser.version) {}
// New
if ('undefined' == typeof(document.body.style.maxHeight) ) {}

Check if it is IE 6-8:

Copy code The code is as follows:

if (!$.support.leadingWhitespace) {}