const repeatString = function(str, num) { myStr = ""; if (num < 0) { myStr = "ERROR"; } else { for (let i = 0; i < num; i++) { if (num < 0) { myStr = "ERROR"; } myStr = myStr + str; } } return myStr; }; myTest = repeatString("hey", 5); console.log(myTest); //var print_test = repeatString(); //console.log(print_test) // Do not edit below this line module.exports = repeatString;