Reverse a String

Instructions:

• Given a string, return a new string with the reversed order of characters.

Examples:

• reverse('apple') === 'leppa'

• reverse('hello') === 'olleh'

• reverse('Greetings!') === '!sgniteerG'

Repl.it:

• reverse_a_string

Code:

// First (🍏)
function reverseString(str) {
  return str
    .split('')
    .reverse()
    .join();
}
// Second (🍎)
function reverseString(str) {
  let reversed = '';
  for (let char of str) {
    reversed = char + reversed;
  }
  return reversed;
}
// Third (🍐)
function reverseString(str) {
  return str.split('').reduce((rev, char) => char + rev, '');
}