jquery is the most common and popular JavaScript library in front-end development, how to load it to make our projects more performance and ask what to use CDN? When users visit their own site loading files from the server, each server can only download 2-4 files, which will reduce the efficiency of the file execution, if more than a few servers, so that the number of simultaneous loading of files is (2-4)
, it is best to debug one after another, for example, you find 1.7.2 compatibility is good. This time you can discard the 1.6.2, you can use the 1.7.2 version of jquery to replace the 2.X new version.
Which jquery CDN library do you use?
jquery is too big! If your site is not fast,
jquery is the most common and popular JavaScript library in front-end development, how to load it to make our projects more performance and ask what to use CDN? When users visit their own site loading files from the server, each server can only download 2-4 files, which will reduce the efficiency of the file execution, if more than a few servers, so that the number of simultaneous loading of files is (2-4)
The jquery class library has a size of about 25 KB (minimum and gzip compression). The loading speed of the jquery class library is not ideal when the user's network speed is not ideal, we need to load jquery from the CDN network. One is to save some bandwidth, and the other is to bring users a faster page loading expe
10 domestic and foreign jQuery CDN performance competitions, jquerycdn
JQuery is the most common and popular javascript library in front-end development. How can we load it to improve the performance of our projects and ask what to use CDN? When users access their websites, they load files from the server. Each server
If you don't want to download and store JQuery, you can also reference it through a CDN (content distribution network).The servers of Baidu, Google and Microsoft all have jQuery.JQuery Baidu CDN (domestic certainly choose Baidu or Sina)Load Address:
Not compressed:
Compression:Supported versions: 2.0.3, 2.0.2, 2.0.1, 2.0.0, 1.10.2, 1.10.1, 1.10.0, 1.9.1, 1.9.0,
CDN stands for Content Delivery Network (CDN. The purpose is to add a new network architecture to the existing Internet to publish website content to the "edge" closest to the user's network ", this allows users to obtain the desired content from the nearest node to solve the problem of Internet congestion and improve the response speed of users accessing the website. Technically, it solves the slow respons
First on a screenshot, the effect is good:
First, the introduction of jquery theme ThemeA CSS link referencing a jquery theme in the head http://ajax.googleapis.com/ajax/libs/jqueryui/1.7/themes/base/ JQUERY-UI.CSS also has many other different themes: base, black-tie, B
Share a few jquery of several domestic and foreign CDN accelerator nodes, convenient for the vast number of developers to call and save space, the official website is always the latest version of jquery So do not worry about the version update problem, the other accelerator node may not be in the updated version, so the decision to choose the issue.Address of off
Now the internet giants have provided some static resources public library for the vast number of developers to provide convenience;Because they have CDN nodes all over the place, using these repositories can speed up loading resources and save traffic.However, because there is a sacred wall of reason, I wait for the people living in the Celestial kingdom is not able to enjoy Google's resource pool;But Baidu's resource pool is also very good; recommen
Now the internet giants have provided some static resources public library for the vast number of developers to provide convenience;Because they have CDN nodes all over the place, using these repositories can speed up loading resources and save traffic.However, because there is a sacred wall of reason, I wait for the people living in the Celestial kingdom is not able to enjoy Google's resource pool;But Baidu's resource pool is also very good; recommen
First, let's take a picture. The effect is good:
I. Introduce theme of jqueryReference the CSS links of jquery themes in the head, such as Ghost, black-tie, blitzer, cupertino, dark-hive, dot-luv, eggplant, excite-bike, flick, hot-sneaks, humanity, le-frog, mint-choc, overcast, pepper-grinder, redmond, smoothness, south-street, start, sunny, swanky-purse, trontastic, ui-darkness, ui-lightness, vader. You on
The full name of the CDN is the Content Delivery network, which is the contents distribution networks. The goal is to add a new layer of network architecture to the existing Internet, publish the content of the site to the "Edge" of the network closest to the user, so that users can get the content they need, solve the congestion on the Internet, and increase the responsiveness of users to the site. The problem of the slow response speed of the user v
Previously, jquery script library was introduced in the website as follows:
Sometimes we need to introduce other large script class libraries, such as prototype. Every time we introduce them, we have to consider how depressing customers are when they open the web page.
Now, Google and Microsoft provide CDN services for libraries such as jquery, prototype, and mo
Google jquery CDN Acceleration Point
Http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
Microsoft jquery CDN Acceleration Point
Http://ajax.aspnetcdn.com/ajax/jQuery/jquery
A few of the domestic jquery CDN service addresses are recommended:Sina CDN, feel very quickly, with a lot of people, recommended use!Http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.jsChange the version number in the code between the other versions.CDN for 360Http://
way, we load the JS library of jquery 1.3.2 from Google's latest CDN image, and then we can write the JS Code normally. However, even Google's CDN images take time to download. What if the browser has explained the following code before the code library is downloaded? We can set to execute JS after loading the JS Library:Google. setonloadcallback (function () {/
this:Google.load ("jquery", "1.3.2");
In this way we will be from Google's recent CDN image loaded with the jquery 1.3.2 version of the JS library, then you can write the normal JS code. However, even Google's CDN image, download is after all, it takes time, in case the code base has not been downloaded and the brows
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