Home  >  Article  >  Web Front-end  >  Detailed analysis of the execution sequence of onclick and listeners_javascript skills

Detailed analysis of the execution sequence of onclick and listeners_javascript skills

WBOY
WBOYOriginal
2016-05-16 17:44:191037browse
The following code will first execute onclick and then execute event monitoring:
Copy the code The code is as follows:



JK Test





div1's native fireEvent runs onclick first and then listeners




The execution order of JQuery is exactly the opposite:
Copy code The code is as follows:



JK Test


< ;style>
div{border:1px solid balck;padding:5px;margin:2px;}



< ;div id="div2" onclick="alert(2);" >div2 JQuery, run listeners first, then onclick





I scanned the implementation of jq's trigger and didn't understand it. What is the purpose of inversion.
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article:Implementation principles and steps of automatic time refresh in javascript_javascript skillsNext article:Implementation principles and steps of automatic time refresh in javascript_javascript skills

Related articles

See more