What is the correct way to initialize an array of galaxies in JavaScript?
galaxies = ["Milky Way", "Whirlpool", "Andromeda"];
let galaxies = {Milky Way, Whirlpool, Andromeda};
String[] galaxies = new Array("Milky Way", "Whirlpool", "Andromeda");
var galaxies = {"Milky Way", "Whirlpool", "Andromeda"};