various browsers

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

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{

1. Does the user benefit from the same appearance? Not so. Most users use only a single browser, so they view the site in just one way. They don't care what the site looks like in other browsers. 2, the same appearance can better maintain the company's brand image? Not The company's brand is established through style, color, trademarks and logos used and representations. 3. Sites encoded using WEB standards can be browsed in old

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

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

null chrome null opera null Conclusion: Writing strings larger than 4 kb in browsers of the above versions (of course, different browsers may have different situations, some are 4095 bytes, some are 4096 bytes, the write truncation cannot be performed. (2) The cookie with the same name has been set on the current page; browser version

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

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

In the past year, all major browsers have released major version updates, and many improvements have been made in terms of functions and performance, bringing the Battle of browsers that have been in violation for a long time.Again. In terms of browsers, what is attracting users? Is speed, reliability, and functionality integrated with these factors? This article

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

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

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:

Today, I made a pop-up consultation box for a website. After that, the div layer popped up in Firefox (360 browser) is always covered by the flash layer on the page, there is no problem in IE browser. I searched the internet and found a solution. Now I will share with you how to solve the problem that the DIV layer is covered by Flash (compatible with IE and Firefox browsers. To solve the problem that the DIV layer is covered by Flash in IE browser, a

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