js toLowerCase method usage example_basic knowledge

The example in this article describes the usage of the toLowerCase method of js. Share it with everyone for your reference. The specific analysis is as follows:

Definition and usage:

The toLowerCase() method is used to convert strings to lowercase.

Grammar:

stringObject.toLowerCase()

Return value:

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

Example:

In this example, "Hello world! Jb51.Net" will be displayed in lowercase letters:

Copy code The code is as follows:

The effect is as follows:

hello world! jb51.net

I hope this article will be helpful to everyone’s JavaScript programming design.