Enhanced Object literals

new.js

//ES2015
function getVideoGame(title, version, platform) {
  return {
    title,
    version,
    platform
  };
}

getVideoGame("Uncharted", "4", "PS4")
/* returns:
{
  title : "Uncharted",
  version: "4",
  platform: "PS4"
}
*/

old.js

//ES5
function getVideoGame(t, v, p) {
  return {
    title : t,
    version: v,
    platform: p
  };
}

getVideoGame("Uncharted", "4", "PS4")
/* returns:
{
  title : "Uncharted",
  version: "4",
  platform: "PS4"
}
*/