Format a date object in this style: "July 21, 2014"

format-date.js

var monthNames = [
  'January', 'February', 'March', 'April', 'May', 'June', 'July',
  'August', 'September', 'October', 'November', 'December'
];

function formatDate(date) {
  return (
    monthNames[date.getUTCMonth()] + ' ' +
    date.getUTCDate() + ', ' +
    date.getUTCFullYear()
  );
}