In this article we will learn how to lowercase a string in JavaScript.
It is very common to lowercase a string in JavaScript in JavaScript.
Problem
Now we have a problem which is that we want to lowercase a string.
Now let's imagine that we have an string like this:
"HELLO WORLD!"
And want to lowercase this string to became like this:
"hello world!"
How to solve this problem?
The solution to this problem is easy, especially since there is a built-in function that does this called toLowerCase()
.
lowercase a string using toLowerCase
As we said before, we can use toLowerCase
method to lowercase our string.
Let's see an example:
// String
const string = "HELLO WORLD!";
// lowercase your string
const lowercase = string.toLowerCase();
// Result:
console.log(lowercase);
Output
hello world!
Thank you for reading
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