More practical judgment code for multiple browsers. You can collect the code for different browsers and perform unnecessary operations.
The Code is as follows:
/* Browser judgment */Var userAgent = navigator. userAgent. toLowerCase ();Var is_webtv = userAgent. indexOf ('webtv ')! =-1;Var is_kon = userAgent. indexOf ('konqueror ')! =-1;Var is_mac = userAgent. indexOf ('
When chrome browsers often get stuck and cannot scroll webpages: sometimes when a new webpage is opened in chrome, you can click a few hyperlinks and switch back to the webpage, the webpage gets stuck. The reason is that Google does not respond to any clicks: chrome enables GPU Synthesis for all webpages by default. You can turn it off by yourself. Solution: run chrome in the chrome address bar: // flags/, then find and execute GPU to synthesize
, later articles will be described for this technology, this chapter focuses on the primary function of the rendering engine, that is, the The rendering engine shows CSS-styled HTML and picture results.As already mentioned, Firefox,chrome,safari includes two rendering engines, and Firefox uses Gecko,safari and Chrome (which later opera follows) to use WebKit. WebKit is an open-source rendering engine that can only be used on Linux platforms, and Apple Apple has expanded its source code to run wi
The IQ of browsers and operating systems and users-general Linux technology-Linux technology and application information. The following is a detailed description. IQ leleague is an online iqtest website. It is interesting that the statistical results can be classified according to different situations of testers, including browser and operating system.
Therefore, the smartest browsers and operating syste
Why do you want to bind IP? Can you specify the IP can not be on the network? The reason to bind IP is because he will change the IP. For example, I am the IP on this computer is 192.168.1.11 this IP has been done in the firewall above the setting can not be online, but if I know that there is an IP is 192.168.1.30 IP can surf the internet, then I will not change the 192.168.1.11 replaced by 192.168.1.30 can be online?So the binding IP is to prevent him from changing IP. Because the
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
Script Purpose: Find the Mac blacklistDate: August 20, 2015Contact e-mail: [Email protected]Q q Group: 1851 1570151CTO Blog Home: http://990487026.blog.51cto.comOpen source community, have you more exciting!Brief introduction:Traverse the MAC address inside the switch, compare with the company registered Mac legitimate MAC
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
We know that when browsing a Web page using a browser, the browser always records a lot of our information on the Web, such as history, cookies, forms, and so on. But many times we don't want our behavior to be looked at by others. In fact, the "No Trace/small" mode of 2345 Smart browsers can easily solve this problem.
As the name suggests, no Trace mode is in the browsing will not leave any traces, so there is no need to worry about our network beha
compatibility. When you introduce an additional compatibility mode,This article describes the need for file compatibility, lists the file compatibility modes available to existing versions of IE and demonstrates how to select a specific compatibility mode.
Understanding the need for file compatibility
Each major version of IE's new features are designed to make browsers easier to use, increase security, and support industry standards. One of the ri
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
Apache Configuration
In Mac OS 10.10.1 comes with Apache software, we just need to start the corresponding service, the following command is the operation of Apache commonly used in several commands:
// 启动Apache服务sudo apachectl start// 重新启动Apache服务sudo apachectl restart// 关闭Apache服务sudo apachectl stop// 查看Apache的版本httpd -v
sudoI don't have to say more about the order. Start the Apache service first, then enter localhost in the browser. The appearance
Because of the browser (IE, Gecko, opera ...) The rendering of the CSS is different, resulting in differences in display, so you can load a different way to solve the CSS, the following introduction to the next two methods to achieve, not necessarily very practical, difficult to play a.
Pure CSS Way
The following is a reference fragment:
Code
. box{
Width:20em;
Height:20em;
Background: #369;
}
/*--gecko Kernel--*/
@mediaalland (min-width:0px) {
box{
Background: #CC0000;
}
}
/*--op
://www.donotremove.co.uk/extra/ajax-nav/index.html
The download address for this demo is PHP's
Http://www.contentwithstyle.co.uk/resources/ajax-nav/ajax-nav.zip
Another article introduction: Click here to browse
Download the example of this article: click here to download
Browser
Bookmarking Back
button
Ie6/pc
Yes
Yes
Ie5.5/pc
Yes
Yes
Ie5/pc
Yes
Yes
Ie5/mac
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