web browsers

, 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

We develop different CSS files for different browsers, one for IE, one for Firefox, and one for all other types of browsing. In this way, we don't need to think too much during the design. As long as I can display this CSS normally in FF, I don't care how it works in IE, similarly, the normal CSS in IE does not care how messy it will be in ff. First, weCodeAdd the Place the following JavaScript code in the head. Script Language="Javascript">

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

How browsers work-page loading, how Pages loadBrowser Workflow Let's look at the figure: From the figure above, we can see several things: 1) the browser will parse three things: One is HTML/SVG/XHTML. In fact, Webkit has three C ++ classes that correspond to these three types of documents. Parsing these three files generates a DOM Tree. CSS. parsing CSS produces the CSS rule tree. Javascript and scripts are mainly used to operate DOM Tree a

Article title: Introduction to offline browsers in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. This article describes how to implement an offline browser to download and browse online resources. 　　 Image directory structure When you browse and download a local webpage offline, a key problem to be solv

1, the introduction of the viewport (viewport) The concept of "viewport" was first invented when Apple launched the iphone, making the iphone's small screen as complete as possible. Regardless of the original resolution size of the site page, it can be reduced to display in the mobile browser, so that the Web page on the phone looks more like the appearance of the desktop browser.After Apple introduced the concept of viewport, all of the mobile devel

Mozilla invites Internet users from all over the world to participate in the design of next-generation browsers. Mozilla currently has three ideas: A next-generation browser codenamed Aurora, better bookmarking and browsing history visualization technology, and a mobile version of Firefox. The Mozilla Foundation said that we invite people from all over the world to participate in this project. We welcome them to provide their ideas so that they c

position" "in the blank Right key new label" "Open the maximum number of labels (numerical inductive recommendation 10) 3. Address bar and search bar: Only check "Enable Address bar search" "Show search terms in the search bar" 4. Browse Settings: Check only "prompt when closing multiple browsers" "Foreground display new call page" "title bar displays current label title" "Web site Error friendly prompt"

ObjectiveSometimes the function of some business involves multiple systems, the need to create some data in the Web System 1, and then use some parameters are generated dynamically, you need to call the parameters inside the Web System 2.To give a simple example: In doing certain business, the need for SMS verification code, I can not get a mobile phone attached to the computer bar, so silly, our goal is to

I had a project several months ago and had a headache in displaying and executing JavaScript and CSS in different browsers. Today I searched the internet and summarized the information, this document is from the Internet and cannot be used to specify the source. I. There are two methods to write CSS for different browsers: 1. Use the underscore (*) and underscore (_) to distinguish them, as shown below:

A recent project encountered such a problem: There is a DIV block with a scroll bar for displaying data. The business requirement is to read and display the data in the database when the scroll bar is rolling. This is not a problem in itself, but in reality it is found that when the data volume is large, when the scroll bar is rolling, it will not stop sending data requests to the background, this puts huge pressure on servers and browsers when the tr

future DOM Event modules. DOM 2 has defined a UI event type module and a mouse event type module, which correspond to the UIEvent and MouseEvent interfaces respectively. These two interfaces provide several standard attributes and methods to learn some information about an event. For more information about the EventTarget interface, see DOM 2 Events 1.3. Event listener regiener. For more information about the Event interface, see DOM 2 Events 1.4. Event interface. For more information about the

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

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

Security risks of Edge browsers may be exploited by hackers. Users who use Edge browsers should pay attention to the fact that this browser is considered to have some security risks recently and may be exploited by hackers to endanger computer security. Mark Vincent Yason, a security expert from the ibm x-Force Advanced research team, said that WinRT PDF in Win10 exists and has been used for similar

recognize */4..color4{color: #F00; color /*\**/: There is a space between the #00F \9}/*ie7,ie8 recognition *//* "color" and "/*\**/" * * Iii. hack supported independently by various browsers width:100px\0;/* support IE8 */_width:100px; /* Support IE6 */[width:100px;/* Support ie6,7 */+width:100px;/* Support ie6,7 */*width:100px;/* Support ie6,7 */*width:100px!important e6,7, */*+width:100px; /* Support ie6,7, */*+width:100px!important;/* support ie6

Ajax asynchronous request function error, many browsers fail, prompting isnotafunction rt. I am working on php web page Only the IE browser is successful. my left sidebar is an option, and the right sidebar is displayed based on the asynchronous request on the left. js is used. Var xmlhttp = null; Function GetXmlHttpRequest (){ Var xmlHttp = null; Try { XmlHttp = new XMLHttpReqeust (); } Catch (e ){ Try { X