Objects 101

gistfile1.txt

All the values in these objects happen to be strings ("Carly Rae Jepsen", "Livin on a Prayer", etc), but values can be any data type: 
String, array, boolean, null, undefined, even other objects.

objects.js

var annoyingSongs = [];

var callMeMaybe = {
  
  //this is the "key"      //This is the "value"
  title:                   "Call Me Maybe", // <---object properties are separated by commas
  artist: "Carly Rae Jepsen",
  album: "Curiosity"
};

annoyingSongs.push(callMeMaybe);

var prayer = {
  title: "Livin on a Prayer",
  artist: "Bon Jovi",
  album: "Slippery When Wet"
};
annoyingSongs.push(prayer);

var hampster = {
  title: "The Hampsterdance Song",
  artist: "Hampton the Hampster",
  album: "The Hampsterdance Album"
};
annoyingSongs.push(hampster);

var gangnamStyle = {
  title: "Gangnam Style",
  artist: "Psy",
  album: "Psy 6"
};

annoyingSongs.push(gangnamStyle);

console.log("annoyingSongs", annoyingSongs);

var songElements = document.getElementsByClassName("songs");
console.log("songElements",songElements);

var theOneImLookingFor = songElements[0];
console.log("theOneImLookingFor",theOneImLookingFor);

for (var i = 0; i < annoyingSongs.length; i++) {
  var currentSong = annoyingSongs[i];
  var title = "<h2>" + currentSong.title + "</h2>";
  var album = "<h3>" + currentSong.album + "</h3>";

  theOneImLookingFor.innerHTML += "<h1>The most annoying songs ever: # " + (i+1) + "</h1>" + title + album;
}