What is the function of return false in jQuey? jqueyfalse

What is the function of return false in jQuey? jqueyfalse

What is the function of return false in jQuey:
Return false is used in many statements. for developers familiar with it, of course, it is a thorough understanding of the role of the statement. Of course, they also know when to use the statement, however, it may not be clear for beginners. The following describes the function of the return false statement through examples.
The return Statement is generally used to return the function value. It does not execute the following statement and directly jumps to the place where the function is called. It also plays an important role in canceling the default event.
The code example is as follows:

 

<! DOCTYPE html> 
 
As you can see from the code above, clicking the link does not jump to the www.softwhy.com homepage. This is because return false can prevent the default behavior of the browser. For example, clicking a hyperlink will achieve webpage jump, which is the default behavior of the browser. The following is an example of Form Verification:
<! DOCTYPE html> 
In the above Code, the return false statement is added at the end of each judgment statement. If the user name or password is empty, a prompt box is displayed. If no return false statement is available, even if a prompt box is displayed, the form is still submitted, because clicking the submit form is the default event action of clicking the submit button.
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