http://www.freecodecamp.com/narshe1412 's solution for Bonfire: Title Case a Sentence

bonfire-title-case-a-sentence#.js

// Bonfire: Title Case a Sentence
// Author: @narshe1412
// Challenge: http://www.freecodecamp.com/challenges/bonfire-title-case-a-sentence#
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function titleCase(str) {
  var strtemp = str.toLowerCase().split(" ");
  for (var i = 0; i < strtemp.length; i++){
    var firstLetter = strtemp[i].charAt(0).toUpperCase();
    strtemp[i] = firstLetter + strtemp[i].substring(1);
  }
  
  return strtemp.join(" ");
}

titleCase("I'm a little tea pot");