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
such as Window.chrome, the useragent also goes to "opera" and directly applies chromium/ Blink kernel useragent information (good thing is in the tail or keep a sentence opr/xx.0)But pondering, the problem will always be solved. First solve the more easy to solve the Firefox, its useragent information is as follows:Compare the UA information of other browser kernels it is unique to the word "firefox/xx.0",
"opera" and directly applies chromium/ Blink kernel useragent information (good thing is in the tail or keep a sentence opr/xx.0) But pondering, the problem will always be solved. First solve the more easy to solve the Firefox, its useragent information is as follows: Compare the UA information of other browser kernels it is unique to the word "firefox/xx.0", so we can judge: Rfirefox =/(Firefox) \ ([\w.]
Take 2345 Ace Browser for example
First Open 2345 Ace Browser check "set as default browser" in the Tools column
Then the system prompts us to set the default browser success, as shown in the picture:
If a failure is encountered during setup, it may be the result of Third-party software inter
CEF (Chromium Embedded Framework, Embedded Chromium framework) is a library developed by C/At present, Google Chrome (Google browser), Chromium browser, opera, etc. are based on the CEF-centric, WebKit engine browser.Xilium.cefglue is a. NET wrapper on the CEF project, and i
Tags: browser hardware acceleration thread security performance optimization Chromium The main focus of browser kernel engine development is navigation and search.
Directory
1. Stability
2. Performance
3 Functions
4. Other factors
Stability
For Android browsers that have both Java code and C ++ code
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
small partners want to set the Baidu browser as the default browser, but by other software malicious interception of the swollen mody do? Small set up to teach you to raise knowledge!
The default is probably because you installed the Cheetah Browser, the Cheetah browser's Internet defense feature will be locked as a cheetah
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
Del. icio. us tags: Facebook
, Rockmelt
, Web Browser
, Chrome
, Chromium
, Whitejadesoft
Reprinted please indicate the source: Road to Roman http://blog.whitejadesoft.com
After applying for Rockmelt yesterday, I received a download email today. Drag it down to install it. The installation file is several hundred kb, which is obviously online.
At the beginning of installation, you will be prompted to log o
because the browser references the cache, so it does not repeat the download and extracts the cache directly.So in fact, you can not find the address to download, such as streaming media buffer is over, open its cache folder, find the corresponding file, modify the filename, OK.Add:Extracting media files using the Chrome cache folderPlease check your chrome version first (WinXP environment)1.Chromium versi
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
For example, the ie10-version is in accordance with the general only support attachevent and not support AddEventListener, but to IE11, but in turn only support AddEventListener and not support attachevent. This alone can tell IE is a big hole, the existence of IE11 may cause the code you wrote before has been confused. Other as originally available
var ieversion = eval ("" "+/* @cc_on" + "@_jscript_version@*/-0") *1
Sniffer script to determine whether IE, if the value of 0 is said to be IE
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 content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.