http://www.freecodecamp.com/mattnwa 's solution for Bonfire: Title Case a Sentence

bonfire-title-case-a-sentence.js

// Bonfire: Title Case a Sentence
// Author: @mattnwa
// Challenge: http://www.freecodecamp.com/challenges/bonfire-title-case-a-sentence
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function titleCase(str) {
  strLowercase = str.toLowerCase().split(' ');
  for (var i =0; i <strLowercase.length; i++){
  strLowercase[i] = strLowercase[i].split('');
    strLowercase[i][0] = strLowercase[i][0].toUpperCase();
    strLowercase[i] = strLowercase[i].join('');   
  }
  return strLowercase.join(' ');
}
titleCase("I'm a little tea pot");