freeCodeCamp - Bonfire - Reverse a String

reverse-a-string.js

// Bonfire: Reverse a String
// Author: @sycrat
// Challenge: http://www.freecodecamp.com/challenges/bonfire-reverse-a-string?solution=function%20reverseString(str)%20%7B%0A%20%20var%20stringArray%20%3D%20%5B%5D%3B%0A%20%20%0A%20%20return%20str%3B%0A%7D%0A%0AreverseString(%22hello%22)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)

// reverse the characters in a string
function reverseString(str) {
	// initialise variables
	var stringArray = [];
	var reversed = "";

	// split the string into an array, and reverse the elements
	stringArray = str.split('');
	stringArray.reverse();

	// join the characters back into a string
	reversed = stringArray.join('');

	return reversed;
}

reverseString("hello");