odin-default-js-exercises/repeatString/repeatString.js

const repeatString = function(string, num) {
	let repeatedString = "";
	if (num < 0) {
		repeatedString = "ERROR";
	} else {
		for (let i = 0; i < num; i++) {
			repeatedString += string;
		}
	}
	return repeatedString;
}

module.exports = repeatString