Repeat a string 'times' times.
@param {String} s The string to operate on.
@param {Number} times The number of times to repeat the string
@return {String} The repeated string.
function repeat (s, times) {
                    times = parseInt(times, 10);
                    times = isNaN(times) || !isFinite(times) || times <= 0 ? 1 : times;

                    var os = s;
                    for(var i = 1; i < times; i++) s += os;
                    return s;
                }