opera browser old version

Do you know how many browsers are available in the world? In addition to the four well-known browsers, ie, Firefox, opera, and Safari, there are nearly browsers in the world. A few days ago, the browser family gave birth to a little prince, Google's Chrome browser. Because of the birth of chrome, although he is still a little guy, no one dares to underestimate hi

Do you know how many browsers are available in the world? In addition to the four well-known browsers, IE, Firefox, Opera, and Safari, there are nearly browsers in the world. In front-end development of websites, browser compatibility problems have left us in a hurry. Chrome's birth does not know how much trouble we need to add. Browser compatibility is the first

Do you know how many browsers are available in the world? In addition to the four well-known browsers, IE, Firefox, Opera, and Safari, there are nearly browsers in the world. A few days ago, the browser family gave birth to a little prince, Google's Chrome browser. Because of the birth of Chrome, although he is still a little guy, no one dares to underestimate hi

, judge it can know is the current browser is Firefox. Firefox several versions of the useragent are roughly as follows: Copy Code code as follows: mozilla/5.0 (Windows; U Windows NT 5.2) gecko/2008070208 firefox/3.0.1 mozilla/5.0 (Windows; U Windows NT 5.1) gecko/20070309 firefox/2.0.0.3 mozilla/5.0 (Windows; U Windows NT 5.1) gecko/20070803 firefox/1.5.0.12 Where the version nu

I analyzed it today and finally found the reason. the browser written in the js file of the old version has an exception, so the insertion point remains in the header. phpnew blog built-in discuz ubb editor. The editor function is inserted at the cursor, which is inaccurate on ie11. Today, I analyzed the cause and finally found the cause. The

Use jquery to determine how your browser needs to use syntax: $.browser. [' Browser keyword '] To determine the syntax examples for each browser: The code is as follows Copy Code $ (function () {if ($.browser.msie) {Alert ("This is Msie");}else if ($.browser.safari){Alert ("This is safari!

Get the browser version in PHP directly using http_user_agent can be, but to determine the specific browser, what version we need to judge each, Example 1 The code is as follows Copy Code function Get_user_browser () {if (Empty ($_server[' http_user_agent ')) {Return ';}$agent = $_server[' htt

All front-end developers have no way to avoid a problem, that is, browser version judgment, when we can not avoid the need for browser version judgment, the predecessors will often tell us, can judge useragent this is used to mark the browser string, by judging the character

Cross-browser compatibility is the Eternal Challenge of Web page creation. Although the browser vendors are trying to implement the new CSS3 standard features in their browsers, they are provided in an extended style, so prefixes such as-moz-,-webkit-,-ms-,-O, and so on will persist for a long time in the future.In addition, while the browser vendors who are inte

roughly as follows:Copy codeThe Code is as follows:Mozilla/5.0 (Windows; U; Windows NT 5.2) Gecko/2008070208 Firefox/3.0.1Mozilla/5.0 (Windows; U; Windows NT 5.1) Gecko/20070309 Firefox/2.0.0.3Mozilla/5.0 (Windows; U; Windows NT 5.1) Gecko/20070803 Firefox/1.5.0.12The version number is a number after Firefox.OperaOpera provides a special browser flag, that is, the window.

JavaScript determines browser type and version posted on2008-09-06 23:14 Li Shi Read (116434) Comment (39) Edit Collection Do you know how many kinds of browsers are in the world? In addition to our well-known Internet Explorer, Firefox, Opera and Safari, there are hundreds of browsers in the world.A few days ago, the browse