Capitalize the first letter of every word

Question

I want to use a javascript function to capitalize the first letter of every word

eg:

THIS IS A TEST ---> This Is A Test
this is a TEST ---> Th         


        

Answer 1

function capitalizeEachWord(str)
{
   var words = str.split(" ");
   var arr = [];
   for (i in words)
   {
      temp = words[i].toLowerCase();
      temp = temp.charAt(0).toUpperCase() + temp.substring(1);
      arr.push(temp);
   }
   return arr.join(" ");
}