W1D2 - Debugging incorrect code

print-in-frame.js

function printInFrame(list) {
    var list = list.split(' ');
    var longest = longestStr(list).length;
    var border = repeat('*', longest);

    console.log(border);
    for (word of list) {
        console.log('* ' + word + repeat(' ', longest - word.length + 1) + '*');
    }
    console.log(border);
}

function repeat(str, times) {
    var result = str;

    for (var i = 0; i < times; i++) {
        result += str;
    }

    return result;
}

function longestStr(list) {
    var longest = list[0];

    for (str of list) {
        longest = str;
    }

    return longest;
}

// Test driver code, do not modify
printInFrame('May the force be with you');
printInFrame('Here\'s Johnny!');
printInFrame('Supercalifragalisticexpialadocious');
printInFrame('Lost, like tears in the rain');