var movie = ["star wars", "lotr", "moonlight", "avengers"]

function newMovie() {
  var randomNumber = Math.floor(Math.random() * (movie.length));

  document.getElementById("display").innerHTML = "You should watch " + movie[randomNumber];
}

var chooseOption = {
    watch: ["star wars", "lotr", "moonlight", "avengers"],
    read: ["scott pilgrim", "harry potter", "eragon"],
    play: ["starbound", "skyrim", "bioshock", "fallout"]
}