Javascript implementation code to prevent browser default operation_javascript skills

Many times, we need to change these default operations. For example, when clicking a link, we perform some ajax operations, but we do not want to perform a jump action, so this article is here: Preventing browser default operations.

Actually, this is not a very difficult topic. The reason why it is taken out separately is the browser compatibility issue:

Copy code The code is as follows:

Usage example:

<a href="http://www.jb51.net" id="testLink">Script Home</a>
[Ctrl A select all Note: If you need to introduce external Js, you need to refresh to execute

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