check browser type

In the front-end development of the Web site, browser compatibility problem has let us rush, the birth of Chrome did not know to give us a lot of trouble. Browser compatibility is the first problem to be solved by the front-end development framework,

Today's project needs to customize the style of the drop-down box and introduce the plug-in. As a result, Firefox compatibility problems have emerged. I 'd like to say that I have never known it was a problem with Firefox, I always thought that my

Go to http://www.51obj.cn /? P = 368 I used to check the navigator. useragent string to determine the browser type. Switch (navigator. useragent. tolowercase (). indexof ("MSIE") // Firefox | opera | safari | MSIE{Case (-1 ):Alert ("dom Browser ");

The lowercase information of the UserAgent property of the Navigator object is obtained first, and then the assignment is evaluated according to the regular expression.var Sys = {};var ua = Navigator.userAgent.toLowerCase (); var s;var scan; (s = Ua.

The lowercase information for the UserAgent property of the Navigator object is obtained first, and then the value is inferred from the regular table.var Sys = {};var ua = Navigator.userAgent.toLowerCase (); var s;var scan; (s = Ua.match (/msie ([\d.

Jquery checks the browser type and jquery checks the browser When you use the following jquery code to check the browser version: If the browser version is IE11, $. browser. the returned value of msie is false, $. browser. the return value of

1, through $_server[' http_user_agent '] to write a PHP to determine the browser type method. Function My_get_browser () { if (empty ($_server[' http_user_agent ')) { Return ' command line, the robot is coming! '; } if (False!==strpos ($_server[

Recently, the project requires some different processing based on the browser type of the user, so I studied a little bit about how to use php to determine the browser type, the following article describes how to obtain the browser type of a visitor'

JQuery 1.9 removed the $. browser alternative, jquery. browser. $. Browser uses regular expressions to match userAgent to determine the browser version and type. jquery has been declared in the jquery1.3.2 document. browser and jquery. browser. we

I. IntroductionSometimes, you may need a customized browser. In this case, you can freely add some novel but nonstandard features to a browser. As a result, you finally have a new but nonstandard browser. Web browser controls are only browser