text: 'use strict';
  
  //Reversed String
  
  //without .reverse()
  function solution(str){ // make a function
    let rev = []; // reserve empty array
    str = str.split(''); // split each letter in string
    for (let i = str.length -1; i >= 0; i --) { // for each letter in the string, starting at the end and decrementing to the beginning
      rev.push(str[i]); // push that letter into the empty array
    };
    return rev.join(''); // join the array into a string
  }
  
  // as above, but more simple
  function solution(str){
    let rev = '';
    for (let i = str.length -1; i >= 0; i --) {
      rev += str[i];
    };
    return rev;
  }
  
  // with .reverse()
  function solution(str){
    return str.split('').reverse().join('');
  };
  
  // .split('') - separate the string by each letter
  // .reverse() - reverse the order of the elements in the string
  // .join('') - join the letters again into a string (opposite of split)
  