locutus/esm/golang/strings/TrimRight.js

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

export function TrimRight(s, cutset) {
    //      discuss at: https://locutus.io/golang/strings/TrimRight/
    // parity verified: Go 1.23
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //       example 1: TrimRight('¡¡¡Hello, Gophers!!!', '!¡')
    //       returns 1: '¡¡¡Hello, Gophers'
    //       example 2: TrimRight('  hello  ', ' ')
    //       returns 2: '  hello'
    let end = s.length;
    while (end > 0 && cutset.includes(s.charAt(end - 1))) {
        end--;
    }
    return s.slice(0, end);
}