Quiz 5-2 in Intro to JavaScript in Udacity

Laugh it Off 2 (5-2).js

/*
 * Programming Quiz: Laugh it Off 2 (5-2)
 *
 * Write a function called `laugh` with a parameter named `num` that represents the number of "ha"s to return.
 * 
 */

var num=0;
function laugh(num){
	var str="";
	for(var i=0; i<num; i++){
		str += "ha";
	}
	return str+"!";
}

console.log(laugh(3));