Bit Counting

gistfile1.txt

var countBits = function(n) {
  var bRep = (n >>> 0).toString(2);
  var digits = (bRep).toString(10).split("").map(function(t){return parseInt(t)});
 console.log(digits);
  var k =0;
 for (var i = 0; i < digits.length; i++) {
 if (digits[i] == 1) {
 k++ ;
 }  
 }
return k;
};