available browsers

CommonJS -- The CommonJS (http://www.commonjs.org/) specification creates a beautiful vision for JavaScript-hopefully JavaScript can run anywhere.I. JavaScript changes and Status Quo tools (browser compatibility) --> components (functional modules) --> frameworks (functional module Organization) --> Applications (business module organization) In practical applications, the performance of JavaScript depends on the degree of API support in the host environment. In the era of Web1.0, only basic sup

Windows 10 xiaona new technology allows Edge browsers to become "online shopping artifacts" Today, Microsoft introduced a new skill of Windows 10 xiaona Cortana in its official blog, which can make Edge browsers a "essential artifact" for online shoppers ". This allows users to get real benefits online through this new browser. This new skill is used to automatically search for coupons for the current

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 coordinat

interface. Firefox disables this interface after Version 17 for security reasons and is available in Version 17 and earlier versions. The Code is as follows:Copy codeThe Code is as follows:Var clip = Components. classes ['@ mozilla.org/widget/clipboard=1').createinstance (Components. interface. nsIClipboard ); 3. Chrome does not provide users with clipboard operations for security purposes. It can be seen that various

Common ajax Request Method encapsulation, compatible with mainstream browsers Ajax IntroductionWhat if there is no AJAX? Normal ASP. Net refreshes the current page every time the server method is executed. Without AJAX, if you click "Top, step", comment, or comment to flip the page while watching the video in youku, the page will be refreshed and the video will be interrupted. Develop an effect: Use Play a video (only html5

only IE8 or more, it is equivalent to redundant code.4. Edge mode notifies Windows Internet Explorer to display content in the highest-level available mode, which in effect destroys lock mode. That is, if you have IE9 words that indicate that you have IE789, then call the higher version that is IE9.5. If IE has Google Chrome Frame installed, then go to the installed components, if not, and Description: Google Chrome Frame, a browser plugin for IE 6,7

As a front-end, we deal with browsers every day. But do we know the internal mechanism and working principle of browsers? I have seen an article about the working principle of the browser translated by someone else. It feels really good. The original Article is too long. Here I will sort out some basic and important content and share it with you. How browsers wo

one, a little 俗态 opening.If two years ago, the term "compatibility gradient effect" was not expected to be raised, at that time, talking about the gradient background, most of the thought is the gradient filter ie, other browsers have not yet supported, but, in the CSS3 support increasingly perfect today, to achieve compatibility of the gradient background effect has been completely possible, This article will show you how to implement a gradient back

Pure CSS implementation: The Elements in the box are vertically centered, the width and height are fixed or not, except IE5 all browsers are compatible:1 DOCTYPE HTML>2 HTML>3 Head>4 MetaCharSet= "Utf-8" />5 title>Pure CSS implementation: The Elements in the box are vertically centered, the width and height are fixed or not, except IE5 all browsers are compatibletitle>6 style>7 *{margin:0;padding:0; }8 Div{

How can I set the ability to prevent the browser from automatically saving form information, such as user name, password? Now many browsers have automatic filling function, I used the input on the autocomplete= "off", but in some browsers or was remembered the username and password, is there any more effective and easy way to prevent the browser to remember the user name and password? 1. Remember the passw

Organizations have always paid little attention to browsers on users' personal computers, but from now on, the IT department can no longer ignore such practices. Over the past two years, many factors have made IT necessary for the IT department to consider browsers as a commercial software. First, cloud computing is increasingly used in enterprises, such as office collaboration products and CRM systems, whi

Identify HTML5 Tags:HTML5 added a number of semantically labeled tags, such as Copy Code code as follows: The effect came out, do not want to also know that these several browsers are not recognized these tags, so just appear a line of text: Nav aside;In modern browsers, these two are normal block-level tags, so there are line-wrapping.I risked trying to try and give Nav and aside labels a s

IE9 Browser's privacy protection features are mainly composed of tracking protection, delete browsing history, InPrivate Browsing, web Privacy policy. What is the difference between these privacy precautions? And what about the effect? 　　Tracking protection Tracking protection is mainly to prevent the Web site records the user's personal information, such as personal IP address, geographical location and so on. Many sites add a wide variety of statistical code that, when users visit the site,

To get the calculation style of HTML elements there are always many compatibility issues, there are some differences in browsers, Firefox, WebKit (Chrome,safari) to support the standard of the Consortium method: getComputedStyle (), and ie6/7/ 8 does not support standard methods but has private properties to implement: Currentstyle,ie9 and opera two are supported. With these 2 methods and attributes, you can basically meet most of the requirements.

Browser compatibility issues are an easy to ignore and most important part of the actual development. Before we talk about the old version of the browser compatibility issue, we first need to understand what is ability detection, it is to detect the browser has the ability to determine whether the current browser support to call the properties or methods. Here are a few brief introductions. 1, innertext and innercontent1) innertext and innercontent function the same2) innertext IE8 Browser supp

How to detect browsers with Javascript seems like a cliché. Based on my experience, using Javascript to detect browsers is nothing more than two broad classes of methods. One is to use the feature properties that use the browser. For example, to detect whether the browser supports the getElementById method can be used if (document.getElementById) { The method exists. } else { Do something else } Although

| webkit)/. test (userAgent)};Speaking of this, experienced Javascript developers already know the secrets. Yes, jQuery uses regular expressions to determine the browser type and version. Pretty well done!First, it unified the user-agent into lower case, and then gradually matched the browser using regular expressions. For more information about regular expressions, see here. However, some may doubt whether such a judgment is correct. Let's take a look at the user-agent of the following four ma

How to achieve transparent background, text opaque, compatible with all browsers?What we usually say about adjusting transparency, in fact, is to adjust the opacity in the style, as in the example:Open PS, on the layers panel, you can see a menu that sets the opacity of the layer, from 0% (fully transparent) to 100% (completely opaque).There are 3 ways to implement a transparent CSS method, and the following is a 80% notation for opacity The

CSS is compatible with all browsers with a div with a minimum height and adaptability. cssdiv CSS is compatible with all browsers with the smallest and adaptive div:Sometimes we want to give the div A minimum height. If the content does not reach this minimum height, the div will be displayed at the minimum height. If the content exceeds this minimum height, the adaptive effect will be realized, although th

As previously, CB mentioned in the previous article that the use of IE has a low IQ.ArticleVery similar. Yesterday, I chatted with a student who was not a computer professional. Speaking of this, she was not very comfortable with being divided into underperforming young people. I am very interested in Internet products and have used almost all mainstream browsers. This leads me to write a summary of my article on the evaluation and user experience of