es-toolkit/docs/reference/string/lowerCase.md

lowerCase

Converts a string to lower case.

Lower case is the naming convention in which each word is written in lowercase and separated by an space ( ) character. For example, lower case.

Signature

function lowerCase(str: string): string;

Parameters

• str (string): The string that is to be changed to lower case.

Returns

(string) The converted string to lower case.

Examples

import { lowerCase } from 'es-toolkit/string';

lowerCase('camelCase'); // returns 'camel case'
lowerCase('some whitespace'); // returns 'some whitespace'
lowerCase('hyphen-text'); // returns 'hyphen text'
lowerCase('HTTPRequest'); // returns 'http request'