Jquery, a very useful JavaScript framework, is released in version 1.4.

I have done a few applications with jquery-1.2.3, I think it is very easy to use. So fast, version 1.4 was released again, from csdn reports:

 

Csdn reportsNews from the official jquery website, the latest version of jquery, the most popular JavaScript/ajax library, 1.4 has been released, giving a big gift to the 14-day anniversary of the jquery project.

The compressed version of 1.4 is only 23 K, and the uncompressed version is 154 K. In addition, Google also provides copies on its own server, which can be directly referenced as part of the Google Ajax API.

 

Jquery 1.4 internally rewrites the code library and begins to establish some style specifications. The old core. js files are divided into attribute. JS, CSS. JS, Data. JS, manipulation. JS, traversing. JS, and queue. js. The logical separation of CSS and attribute. And corrected the error of 207 old versions.

Main new features include:

1.Performance of common methods is greatly improved. Most of the earlier functions are rewritten.

2.Easy-to-use setting functions(Setter function ). Many easy-to-use setting functions are added to all objects.

3.Ajax improvements. Many Ajax and JSON processing updates are introduced, including the serialization of HTML5 elements.

In addition, attribute(.attr( )) 、jquery( csscsscsscss () performance has been improved twice), special effects and events, Dom operations, and so on.

[External link]

For more information about jquery, visit http://api.jquery.com/category/version/1.4 /.

For more information, visit http://jquery14.com/day-01/jquery-14.