Challenge 4

Case Swap

by Jaron Mauk

JavaScript

"use strict";

var swapCase = function(str) {

  var letters = str.split("");

  for (var i = 0; i < letters.length; i++) {
    if (letters[i] === letters[i].toLowerCase()) {
      letters[i] = letters[i].toUpperCase();
    } else {
      letters[i] = letters[i].toLowerCase();
    }
  }
  str = letters.join("");
  console.log(str);
};

var text = "Life is 10% what happens to you, and 90% of how you REACT to it";

console.log(swapCase(text));