beautify.js

var Song = Backbone.Model.extend({
    defaults: {
        name: "Not specified",
        artist: "Not specified"
    },
    initialize: function() {
        console.log("Music is the answer");
    }
}), Album = Backbone.Collection.extend({
    model: Song
}), song1 = new Song({
    name: "How Bizarre",
    artist: "OMC"
}), song2 = new Song({
    name: "Sexual Healing",
    artist: "Marvin Gaye"
}), song3 = new Song({
    name: "Talk It Over In Bed",
    artist: "OMC"
}), myAlbum = new Album([ song1, song2, song3 ]);

console.log(myAlbum.models);

inline.js

var a = "</script>"; // => var a="<\/script>"

liftVars.js

function f(a, b, c, d, e) {
    var q;
    var w;
    w = 10;
    q = 20;
    for (var i = 1; i < 10; ++i) {
        var boo = foo(a);
    }
    for (var i = 0; i < 1; ++i) {
        var boo = bar(c);
    }
    function foo(){ /*...*/ }
    function bar(){ /*...*/ }
    function baz(){ /*...*/ }
}

liftVarsResult.js

function f(a, b, c) {
    var f, g, h, i;
    function j() {}
    function k() {}
    g = 10, f = 20;
    for (h = 1; h < 10; ++h) i = j(a);
    for (h = 0; h < 1; ++h) i = k(c);
}

normal.js

var Song = Backbone.Model.extend({
    defaults: {
        name: "Not specified",
        artist: "Not specified"
    },
    initialize: function() {
        console.log("Music is the answer");
    }
});

var Album = Backbone.Collection.extend({
    model: Song
});

var song1 = new Song({ name: "How Bizarre", artist: "OMC" });
var song2 = new Song({ name: "Sexual Healing", artist: "Marvin Gaye" });
var song3 = new Song({ name: "Talk It Over In Bed", artist: "OMC" });

var myAlbum = new Album([ song1, song2, song3]);
console.log(myAlbum.models); // [song1, song2, song3]

ugly.js

var Song=Backbone.Model.extend({defaults:{name:"Not specified",artist:"Not specified"},initialize:function(){console.log("Music is the answer")}}),Album=Backbone.Collection.extend({model:Song}),song1=new Song({name:"How Bizarre",artist:"OMC"}),song2=new Song({name:"Sexual Healing",artist:"Marvin Gaye"}),song3=new Song({name:"Talk It Over In Bed",artist:"OMC"}),myAlbum=new Album([song1,song2,song3]);console.log(myAlbum.models)

unsafe.js

obj.toString() // => obj+""
new Array(1, 2, 3, 4) // => [1,2,3,4]
Array(a, b, c)        // => [a,b,c]
new Array(5)          // => Array(5)
new Array(a)          // => Array(a)