Bonfire: Everything Be True

bonfire-everything-be-true.js

// Bonfire: Everything Be True
// Author: @clive-bunting
// Challenge: http://www.freecodecamp.com/challenges/bonfire-everything-be-true#
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function every(collection, pre) {
  for (var i = 0; i < collection.length; i++) {
    if (!collection[i][pre]) {
      return false;
    }
  }
  return true;
}

every([{"user": "Tinky-Winky", "sex": "male"}, {"user": "Dipsy", "sex": "male"}, {"user": "Laa-Laa", "sex": "female"}, {"user": "Po", "sex": "female"}], "sex");