Question

// test.js //

    var testObj = {};
    testObj.init = function(){
        console.log('google');
    }

var onload = testObj.init;

/// what does it mean, does it mean it gets executed when script loaded or what, I just can’t understand it as it is not looging into console anything under Google Chrome plugin…

Answer 1

Think of it like giving your dog 2 names:

var spot = new Dog();
var comeHereSpot = function ()  { return spot; }    
var comeHereBoy = comeHereSpot;

Whether you call comeHereSpot or comeHereBoy the same dog will come running.