How to generate a random string using JavaScript _ javascript skills

This article describes how to generate a random string using JavaScript. It involves the use of random in javascript and is very useful, for more information about how to generate a random string using JavaScript, see the following example. Share it with you for your reference. The specific analysis is as follows:

Here, a random string is generated using JavaScript, and the length of the string can be specified.

The Code is as follows:

Function RandomString (length ){
Var str = '';
For (; str. length <length; str + = Math. random (). toString (36). substr (2 ));
Return str. substr (0, length );
}

I hope this article will help you design javascript programs.