Reverse a string

// --- Examples
//   reverse('apple') === 'leppa'

function reverse(str) {
     /* return str
    .split('')
    .reverse()
    .join(''); */

    /* let reversed = '';

    for(let character of str){
        reversed = character + reversed;
    }

    return reversed; */

    // return str.split('').reduce((rev, char) => char + rev, '');
}