Web pages run in a variety of browsers, browser loading, rendering the speed of the page directly affect the user experience. Unfortunately, the least efficient IE browser still occupies the majority of the market share, which has seriously restricted the development of the Internet (sigh: "Mosaic and ie--hinder the development of human civilization stumbling block!" )。
Simply put, page rendering is the pr
; if (engine. webkit
How does js differentiate browsers and require code,
Alert (navigator. userAgent );You can run this code. The values obtained by different browsers are different. The identification and version information of the browser are included.If you are too lazy to write code, enter the following code in the address bar of your browser and press Enter:Javascript: alert (navigator. userAgent)It
begining of the 21st century is a period of rapid development of the internet. in order to meet the increasingly complex requirements of the interaction, Java Applet, ActiveX, Flash, Microsoft Silverlight, SVG and the other front-end technology bloom in that era. then we went through a battle of browser. in that time, developers have to write one style 4 times (-o,-webkit,-moz,-ms ). of course, there are still when ways to avoid writting 4 times. sas
Let's take a look at three urls:
Url1. http://hi.baidu.com/aobao's Yan
Url2. http://hi.baidu.com/%E7%88%B1%E5% AE %9D%E7%9A%84%E5%A6%8D (UTF-8 coding)
Url3. http://hi.baidu.com/%B0% AE %B1%A6%B5%C4%E5%FB (GBK encoding)
These three URLs point to the same web page and can be accessed. In fact, if your browser is in a Chinese environment and iesets "Send URL with utf8", enter url1 in IE and the server gets url2; enter url1 in Firefox, the server obtains url3. Why? Listen to the following dec
Let's take a look at three urls:
Url1. http://hi.baidu.com/aobao's Yan
Url2. http://hi.baidu.com/%E7%88%B1%E5% AE %9D%E7%9A%84%E5%A6%8D (UTF-8 coding)
Url3. http://hi.baidu.com/%B0% AE %B1%A6%B5%C4%E5%FB (GBK encoding)
These three URLs point to the same web page and can be accessed. In fact, if your browser is in a Chinese environment and iesets "Send URL with utf8", enter url1 in IE and the server gets url2; enter url1 in Firefox, the server obtains url3. Why? Listen to the following decomposi
Common AJAX functions are used to create XMLHTTP objects, which are different from functions in IE and Mozilla browsers. There are many functions on the Internet that create XMLHTTP objects, which are different from functions in IE and Mozilla browsers. This is quite good and you can use it directly.Copy codeThe Code is as follows:Function getRequest (){Http_requ
Document directory
Test example
IE6
IE8
Firefox3.6
Firefox4 beta12
Chrome8
Opera11
Summary
This conclusion comes from an optimization request. At first, the loading of a page was very slow and the load event could not be triggered, therefore, we hope that we can optimize the external resources of the page by dividing static files into domain names, and trigger the load event as early as possible.
So I checked the source code of the page and sorted out the external resources. Based on
New version of BKJIA: Mozilla has finally released Firefox 4-generation browsers to a large number of users. What we want to do here is a large-scale browser benchmark test. The test targets are currently the top five mainstream browsers. They are used to find out which one will be the most slow loser in the most rigorous benchmark detection, and which one will be the best runner, occupies the throne of the
different browsers, CSS hack, from the internet to see a lot of articles, now summed up, as far as possible, for future reference. Note that the hack written below are applicable only to XHTML1.0. If the HTML is not preceded by the , the effect will be different! In addition, the IE8 described here does not refer to the IE8 compatibility mode, because the IE8 compatibility mode is actually IE7. Differ
This is because IE7.0 or ie8.0 enhances the security settings. If the security level of IE is set to the default or higher security level, it will pop up when posting posts or post posts in the Forum. Even if you click "Allow access", the next time there will be prompts, people feel very troublesome. The original IE6.0 is basically not this hint, but some browsers will still have this hint.
Open the Tools-interne
Some time ago we introduced to you a IE9 free gift year-end activities, as long as you use IE9 can get prizes. However, a user said, using IE9 to open the activity, but pop-up prompts that the browser is not IE9, only to upgrade to Windows 7 system and IE9 browser to participate in activities, can be clearly used is IE9 it?
In addition to the above situation, there are some sites in order to get a better browsing experience, shielding users of the lower version of IE browser access, but using I
A while ago, it swept the JavaScript and felt good about myself. Now I think, I feel nothing. The task today is to asp.net the chapter on the lifecycle of client pages in Ajax. However, because the content of this chapter makes me have some confusion. None of these doubts were mentioned in the book.
One, HTML page of the detailed loading process is what? What is the priority of page elements at load time?
What is the scope of JavaScript, the scope of variables, and the relationship between dif
But IE6 two lines of JS code can be, IE7 above also similar, just come out a security hint more disgusting, the user if see, must have suspicion;
Again but is Firefox, Chrome and so on do not let you copy;
Remember before the Internet has this code, looked for a moment, found that all can not be in firefox3.5 above version should, finally found a, the code is quite quite complex, not too dare to use.
Finally, there is no way to suppress, check the dat
For instructions, select your browser from the following browsers:
Firefox
In PC Firefox:
Close all other open browser windows.At the top of the browser, click the tool menu and select clear private data ....Select the cookie and cache check boxes.Click "Clear private information.
In Firefox on Mac:
Close all other open browser windows.Click the Firefox menu at the top of the browser and select preference...Select the privacy tag.Click Cle
activate the smart address bar and display the user's access history and favorites. Drag up or down to automatically expand the URL list.
Figure 3]
Mobile browsers are not only difficult to input, but also difficult to copy, paste, and delete. Ao you's address bar fully considers various needs, provides one-click deletion, and long-pressed copy URL and other functions.
Take into account the functions of the download device.
When I browse the
Although most Internet users are using mainstream browsers such as IE, Firefox, and chrome, the Internet is so colorful that some browsers with expertise in some aspects may be favored by some users, for example, users who frequently access social networks need a social browser.
We recommend 10 non-mainstream
What is the most popular browser when you use a computer to browse the Web without using a Web browser? Analytics company NET applications published October browser market share statistics, with Microsoft Internet Explorer 11 being the most popular web browser.Internet Explorer has been keeping the browser market share top of the head. Internet Explorer 8, which is the default browser in Windows 7, has a ma
First, let's talk about the browser. Although IE is still the leader in the browser market, it accounts for about 67% of its share, but due to its lack of expertise in all aspects, users start to select other browsers as their main tools for web page browsing, such as Firefox, theworld, Maxthon, chrome, and opera, there are two main factions: IE kernel and non-ie kernel. For example, theworld, Maxthon, and greenbrower all belong to IE kernel, while Fi
Standard Reference
None.Problem description
Binding events to an element property actually createsInline event processing functions(For example, Alert (this );"...>... Inline event processing functionsIt has a special scope chain, and the Implementation Details of various browsers are also different.Impact
IfInline event processing functionsImproper variables or calling methods used in the script will cause the script to run incorrectly.Affected
Chrome, Firefox, and other browsers parse the space character nbsp;, the page is displayed inconsistent, chrome Firefox
I have recently started to learn about the web, starting from the beginning, at the cainiao level, and recorded minor issues.
According to information on the Internet, spaces are displayed differently in ie, firefox, and chrome browsers, main
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