JQuery is becoming the preferred JavaScript library for Web developers. As a Web developer, in addition to understanding the application skills of languages and frameworks, how can we improve the language performance, this article provides ten simple steps to instantly improve the performance of your script. For more information about how to quickly run JQuery, see the following ten steps to instantly improve the performance of your script.. Don't worry. This is not an advanced technique. Everyone can use it! These skills include:
Use the latest version
Merge and minimize scripts
Replacing each with
Replace class selector with ID
Specify the front and back text for the selector
Create Cache
Avoid DOM operations
Avoid using concat () and use join () to process long strings
Returns false.
Using cheat sheet and reference documents
Use the latest version
JQuery has been in constant development and improvement processes. John and his team are constantly researching new ways to improve program performance.
A few months ago, he also released Sizzle, a JS selector library that is said to be able to improve program performance by three times in Firefox.
If you don't want to keep an eye on whether a new version is available and then spend time downloading and uploading it, Google will help you again. Their servers store a large number of Ajax libraries for you to choose from.
The Code is as follows:
