Sort the characters of a string in the alphabetical order

const sort = (str) =>
    str
        .split('')
        .sort((a, b) => a.localeCompare(b))
        .join('');

const sort = (str: string): string =>
    str
        .split('')
        .sort((a, b) => a.localeCompare(b))
        .join('');

sort('hello world'); // dehllloorw