Example of js toLowerCase method usage and jstolowercase

Example of js toLowerCase method usage and jstolowercase

This article describes how to use the toLowerCase method of js. Share it with you for your reference. The specific analysis is as follows:

Definition and usage:

The toLowerCase () method is used to convert a string to lowercase.

Syntax:

StringObject. toLowerCase ()

Return Value:

A new string in which all uppercase characters of stringObject are converted to lowercase characters.

Instance:

In this example, "Hello world! Jb51.Net "is displayed in lowercase letters:
Copy codeThe Code is as follows: <script type = "text/javascript">
Var str = "Hello World! Jb51.Net"
Document. write (str. toLowerCase ())
</Script>

The effect is as follows:

Hello world! Jb51.net

I hope this article will help you design javascript programs.