paper, rock, or scissors js

gistfile1.js

// Paper, Rock, Scissors

var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
console.log(computerChoice);
if (computerChoice <= 0.33){
    console.log("rock");
}
else if (computerChoice <= 0.66){
    console.log("paper");
}
else { (computerChoice <= 1)
    console.log("scissors");
}