Return the provided string with the first letter of each word capitalized. Make sure the rest of the word is in lower case.

Title Case a Sentence

function titleCase(t) {
  for (t = t.toLowerCase().split(" "), i = 0; i < t.length; i++) t[i] = t[i].split(""), t[i][0] = t[i][0].toUpperCase(), t[i] = t[i].join("");
  return t = t.join(" ")
}