what browsers

This is available when the next view test is compatible under IE 11.$ (window). Bind ('Beforeunload', Function (Event) { var_this = This; varx =Event. Originalevent.clientx; vary =Event. Originalevent.clienty; if(X >Event. currentTarget.document.body.clientWidth Y 0||Event. Altkey) { //alert ("OK");$.post ("/admin/login/clearsesssion", Function (response) {//$ ("#myPnl"). HTML (response); }); }});This seemingly simple to get coordinates function, but has spent my day, the day ha

In our work as a HTML5 front-end engineer, the most frequently encountered problem is the compatibility of each browser, when we do different operations for different browsers, what should we do? It can now be implemented by the following code: How to use JS to judge different browsers

you comment out the 40th line of code (alert (rules.csstext) in the test () function,//undefined), and then run in chrome, the following information is displayed in developer Tools:The value of the Cssrules property and the Rules property are Null.Example 1 shows that for an What about the style information that is added to the Example 2 when adding style information to the head of a document through the The code for example 2 is almost identical to

Adblock Plus is a popular plug-in for screen ads in Chrome and Firefox, which previously didn't apply to IE browsers. Adblock Plus Now finally officially announces that they are adding support for IE browsers. There may be a lot of users who don't know much about Adblock Plus. In fact, this plugin is very powerful, it is not only dedicated to remove those annoying online ads. It can also help you get rid o

WebSocket similar to the HTTP protocol, is to compensate for the HTTP protocol flaw: Communication can only be initiated by the client, the HTTP protocol does not make the server actively push information to the client.The WebSocket agreement was born in 2008 and became an international standard in 2011. All browsers are already supported.Its biggest feature is that the server can proactively push information to the client, the client can also activel

Resolution | browser | web | Self-adapting to the internet for so long, once more than once to see the home page of some websites eye-catching "please use Internet Explorer 4.0 version of the browser at 800x600 resolution to browse this site" and other words. However, my 17-inch color display you can't always let me use 800x600 resolution bar. Besides, although all say Netscape 6.0 no IE 5.5 good, but I also want to taste fresh! Oh, it turns out your web page is so ugly in Netscape! No wonder ..

start with a case-insensitive ' dom ' string, which is reserved for future DOM event modules. DOM 2 has defined a UI event type module and a mouse event type module that corresponds to the uievent and MouseEvent interfaces respectively. These two interfaces provide several standard properties and methods to learn some information when an event occurs. For more information about the Eventtarget interface, refer to DOM 2 Events 1.3. Event Listener Registration. For more information about the E

There are more browsers supporting CSS3 and HTML5, even the latest version of IE, and of course, the so-called support is only partially supported because the CSS3 and HTML5 are not yet formed. If you want to use CSS3 and HTML5 to create your site now, at least have a full understanding of how each browser supports these two new technologies. It should be noted that even with the same version of the same browser, their support for CSS3 and HTML5 is i

On different browsers or browsers with different settings, the web page is executed differently. This article describes some useful techniques to help you make your Web Applications ProgramBetter adapt to all environments. The features of different Web browsers, such as language settings and JavaScript support, may result in inconsiste

Document directory 1. Only IE Opera supports binding and unbinding Event Listeners using the 'tachevent' and 'detachevent' methods. 2. Differences between browsers in obtaining event objects 3. Differences in properties and methods of event objects in various browsers 1. Use features to determine whether to bind and unbind functions to event listeners without compatibility issues 2. Use features to d

The output results of JavaScript traversal of Json strings are inconsistent with those of the browser. Let's talk about what json is before introducing the body. JSON (JavaScript Object Notation) is a lightweight data exchange format, which is called JavaScript Object Notation. One of the advantages of using JSON for data transmission is that JSON is actually JavaScript. It is based on a text format of the subset of the literal Syntax of JavaScript o

How to Set HTTPS policies for old browsers A few days ago, a friend asked me: we all said we recommend using the Qualys SSL Labs tool to test SSL security. Why are some of the most powerful Security manufacturers having low scores? I think this problem should be resolved in two aspects: The situation of domestic user terminals is complex. In many cases, the SSL security configuration is reduced to be compatible with more users; Some major manufactu

, value){VaR days = 1; // This cookie will be saved for 1 dayVaR exp = new date ();Exp. settime (exp. gettime () + days x 24x60*60*1000 );Document. Cookie = Name + "=" + escape (value) + "; expires =" + exp. togmtstring ();} Function getcookie (name) // The cookie function.{VaR arr = Document. Cookie. Match (New Regexp ("(^ |)" + name + "= ([^;] *) (; | $ )"));If (Arr! = NULL) return Unescape (ARR [2]); return NULL;} // Set the cookie, which containsArticleTwo situations mentioned at the beg

CSS compatibility between IE and FF browsers-Web Standard tutorialI. Use of important in IE6 and FF. Box1 {width: 150px! Important ;}. Box1 {width: 250px ;}! Important indicates that this setting has a priority and IE has encountered it! Important does not make an error. It only ignores its function. If width is set later, ie uses the last width as the standard. If there are no other settings later, the current value is used, that is, the previous one

ArticleDirectory Code explanation: Code explanation: Code explanation: Code explanation: Browser differences in Dom Parsing All modern browsers support W3C Dom specifications, but there are differences between browsers. There are two important differences: XML loading method; Handling of white spaces and line breaks; 1. xml loading method: All modern

These two days in a regular expression with a slightly more complex things, but different browser differences can waste me a lot of ginseng.Now I put the regular expression in the five major mainstream browsers (IE, Firefox, Chrome, Safari, Opera, the current version of the subject of the difference between the list out, to everyone, also counted to me to do a memo.Firefox and Chrome are overly optimized for regular expressions created in loops, and i

information. The request header is sent by the browser to the WEB server. Once this parameter is included, the browser tells the WEB Server:Fri, 09 Sep 2011 02:56:45 GMT, your content has not changed. The WEB server will judge based on this. If there is no change, it will return the 304 Not Modified to the browser, just like in this example. In this way, the browser will take the text data locally, reducing network traffic. If-None-Match is the Etag judgment mode, which is consistent with the p

SetTimeout and SetInterval are two very magical ways of window objects that enable you to call a function or a piece of code periodically or in a delay.(Novice may think that settimeout and setinterval are JavaScript tutorial functions, which is wrong.) Beginners can easily confuse JavaScript object functions with Dom object methods. ） First a piece of code, you can guess what the results will be in various brows