locutus/esm/awk/builtin/tolower.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

export function tolower(s) {
    //      discuss at: https://locutus.io/awk/tolower/
    // parity verified: GNU AWK 5.3
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //       example 1: tolower('HELLO')
    //       returns 1: 'hello'
    //       example 2: tolower('Hello World')
    //       returns 2: 'hello world'
    return String(s).toLowerCase();
}