How browsers work: Behind the scenes of modern Web browsers has been viewed in the last two days.ArticleThe following uses Firefox, Safari, and Google Chrome as an example to describe how modern browsers work. (IE6 is dead. This is my personal opinion. I mentioned this in the original article)
The Browser contains user interface, browse engine, rendering engine
What is the User Agent?
The user agent, called UA, is a special string header, which refers to an identifier provided by the software (software agent) that represents the behavior of the consumer. It enables the server to identify the browser type and version, operating system and version, browser kernel, and so on that the customer uses.
Used in the browser is actually used to indicate the browser identity of a piece of code.
Some sites often judge Ua to different operating systems, differen
Share 11 pure css image browsers and 11 css browsers
Image galleries are used to display a series of images on a website. They have become an important part of the website. There are many ways to implement image galleries. Today we are going to share with you 11 image galleries that are implemented using pure CSS. They have fewer code, show off the effects, and speed up loading, hope to help you.
1. Hover B
There are a lot of PC-side web frameworks and Mobile-side Web frameworks. Is there a framework that allows me to write code only once, but is compatible with different browsers on PC and Mobile? (This framework loads different styles or themes according to the browser environment.) There are a lot of web frameworks on the PC end and a lot of Web frameworks on the Mobile End. Is there such a framework that allows me to write code only once, but is it c
When I was doing something, I found that what I did in ie6.0 was totally invisible to ff.
100% CSS incompatibility I have read the relevant information. I personally feel that the following is a stupid and quick way to solve the compatibility problem.
The method is used to write different CSS for different browsers! Important, but IE7 and FF are not good.
The better way is sample.
Padding: 0px;/** // * FF write like this */
* Padding: 0px;/** //
Tags: global database name SIDdatabase name, instance name, database domain name, global database name , service name,This is a few concepts that make many beginners easily confused. I believe many beginners are as confused as I a
A recordThe A (Address) record is used to specify the IP address record corresponding to the Host Name (or domain name. You can direct the website server under this domain name to your web server. You can also set a subdomain name for your domain name. In general, a record i
I also look at your aunt's blog and then a little to learn, do not ask the plenary, leave an impression Database name The database name is the identity of a database, represented by the parameter db_name. If multiple databases are installed on a single machine, each database has a database name. View the current database name
specific effects.
As we all know, if there are two attributes with the same name in a CSS style selector, the browser generally takes the properties of the last face as the standard.
Of course, there is a premise that the browser must first be able to identify and support the CSS property, for the browser does not support the CSS properties or values, the browser will be ignored.
This is the implementation principle of CSS hack technology. For ex
, and IE6 includes padding.
25. CSS hackDepending on the degree of support of different browsers for CSS styles, the resolution result and the priority for recognizing CSS are different, designers can write different CSS styles based on the characteristics of these different browsers.Code. IE6 can recognize underscores (_) and asterisk (*). IE7 can recognize asterisks (*) and cannot recognize underscores (_). Firefox cannot recognize both of them, y
Source: http://www.wufangbo.com/css-hack/HACK is for different browsers to write different CSS style, so that the browser can achieve consistent rendering effect, then for different browsers to write different CSS code process, called CSS HACK, also called the CSS HACK. And then put hack in the browser-specific CSS file, let its qualified browser to resolve the code, as described in the previous conditional
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
, 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 + "= ([^;] *) (; | $ )"));
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.