How to Convert A String to Lowercase in Javascript

In this article, you will learn how to convert a string to lowercase letters in Javascript.

Let’s say you have a string variable named ‘a’ with value “CODESOURCE.IO”.

var a = "CODESOURCE.IO";

In order to convert the string to lowercase letters, you can use the toLowerCase() method.

var a = "CODESOURCE.IO";

console.log(a.toLowerCase());

Note: The toLowerCase() method functions by converting a string to lowercase letters.