http://www.freecodecamp.com/fcc0208647c 's solution for Bonfire: Falsy Bouncer

bonfire-falsy-bouncer#.js

// Bonfire: Falsy Bouncer
// Author: @fcc0208647c
// Challenge: http://www.freecodecamp.com/challenges/bonfire-falsy-bouncer#
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function bouncer(arr) {
   
  trues = arr.filter(Boolean);
  return trues;

}

bouncer([7, "ate", "", false, 9]);