This article mainly introduces how to judge the browser version and kernel of the browser by js, which can be used for judgment on various browsers and has some reference value, for more information about how to determine the browser version and the browser kernel, see the examples in this article. Share it with you fo
Some js Code, spare by yourself, master do not laugh at me. (Cross-browser basic events, browser detection, and judgment of the browser name, version number, and operating system) are very practical and convenient for your use. Interested friends can understand, I hope this article will help you.
Cross-browser basic ev
Normally, the browser caches the page. In this case, you can access the page just after exiting. For example, you can access the page just cached after exiting, in some cases, this is not safe enough. The solution to the problem is as follows:
Response. setheader ("cache-control", "No-Cache"); // forces caches to obtain a new copy of the page from the origin serverResponse. setheader ("cache-control", "No-store"); // directs caches not to store the pa
This article is an example of how JS determines the browser version and the browser kernel. Share to everyone for your reference. The implementation methods are as follows:
Copy Code code as follows:
if (!browser.ie !browser.mac) {
var UA = Navigator.userAgent.toLowerCase (). toString ();
To determine if the IE kernel is not a version of IE
if ((Ua.indexof (' 360ee ') >-1) | | (Ua.indexof ('
Determine whether the browser is closed or refreshed (ultra-accurate) based on JavaScript. The javascript Browser
This article is a summary of some of the core content, I personally feel helpful to everyone, the specific content can be seen below:
Only onload is executed when the page is loaded.When the page is closed, only onunload is executed.When the page is refreshed, execute onbeforeunload first, then
introduction of QQ Browser:
QQ Browser is one of the more important products Tencent, QQ browser 7 and QQ browser 8, the use of single core mode, set Super Small installation package and super stability, access to the Web page speed has been further optimized. Formal external version will be intelligent support IE ker
The JavaScript implementation is made up of 3 parts: Core (ECMAScript), Document Object Model (DOM), Browser object model (BOM)BOM (Browser object model) browser objects modelsThe BOM defines the interface for JavaScript to manipulate the various features of the browser, providing access to various functional parts of
Baidu Browser How to set the default browser? Many friends who are just beginning to use, may not know very well. This article mainly teaches you how to set the Baidu browser as the default browser, and if you want to replace the other default browser, this article is also a
QQ Browser and Sogou browser which is good
QQ Browser is one of the more important products Tencent, QQ browser 7, the use of single core mode, set Super Small installation package and super stability, access to the Web page speed has been further optimized. QQ Browser Offi
Today, the boss gave me a need to ask me to investigate, he has tested the iOS platform is available, the requirement is simple is to enter a URI in the system browser to open the corresponding app.For example, you enter in the system browser of iOS: tel://123, will jump to call page and dial number is 123, like this command, eldest brother he used the millet phone test, found can, so he thought that Androi
Php gets the user's browser version, and php gets the browser version. Php gets the user's browser version. This article describes how php gets the user's browser version. Share it with you for your reference. The specific analysis is as follows: php obtains the user's browser
Determine browser type
echo $_server["Http_user_agent"];
Determine the browser language
echo $_server["Http_accept_language"];
?>
Copy CodeHere are two complete examples to determine browser type, browser language, respectively. 1. Determine b
The butterfly Viewer is a small and convenient IE browser. It provides the full support of the Internet Tour page, unique build, unique personality, and do not load unsafe plug-ins, do not run any unsafe web script, safe and reliable, ease of use, friendship tips. Some unsafe web pages need some plug-ins to fully display, please decide whether to install.
Next, small series for you to introduce how the butterfly
Understanding browser history and browser history
This is a basic article about history stack Management in browsers. The reason for writing this is that I recently want to study pushState to see what problems will occur when using it to implement SPA. pushState ultimately affects the content in the browser history record stack, so it took some time to figure out
PHP get the user browser version of the method, PHP get Browser version
The example in this article describes how PHP gets the user browser version. Share to everyone for your reference. The specific analysis is as follows:
In PHP we have a global variable $_server[' http_user_agent '], we can get all the information of the user, we have to be processed to deter
You can set the QQ browser as the default browser in the QQ browser menu or option. If a failure is encountered during setup, it may be the result of Third-party software interception, a common workaround:
1, if you installed the Jinshan poison PA (
), check to see if the default browser is locked
The fi
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 ret
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