Introduction to the role of javascript:void (0)

When doing a page, if you want to do a link after clicking do not do anything, or respond to click and complete other things, we can use Javascript:void (0), the following is the specific use of the method, interested friends can refer to the following

When you do a page, if you want to do a link click Do not do anything, or respond to click to complete other things, you can set its properties href = "#", however, this will have a problem is that when the page has a scroll bar, click will return to the top of the page, or jump to the set anchor point where the user experience is not good.

The usual usage is:

Actually click here and nothing will happen, where the javascript:void (0); The form is a JavaScript pseudo protocol, which means that the link does not jump anywhere.

The use of javascript:void (0) is mainly in the following ways:

Copy code code as follows:
Click on the link to respond to user-defined click events
<a href= "javascript:void (0)" onclick= "dosomething ()" >test</a>