Title case a sentence?

Question

I\'m trying to proper case a string in javascript - so far I have this code: This doesn\'t seem to capitalize the first letter, and I\'m also stuck on how to lowercase all the l

Answer 1

First all become lowercase, and then open each word, and then open each letter, the first letter set capital, and then together

function titleCase(str) {
  var copy=str;
  copy=copy.toLowerCase();
  copy=copy.split(' ');
  for(var i=0;i