I have something like this:  $scope.traveler = [             {  description: 'Senior', Amount: 50},             {  description: 'Senior', Amount: 50},             {  description: 'Adult', Amount: 75},             {  descript...

function Gadget(name, color) {    this.name = name;    this.color = color; }  Gadget.prototype.rating = 3  var newtoy = new Gadget("webcam", "black")  newtoy.constructor.prototype.constructor.prototype.constructor.prototype    It al...

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One of the major advantages with Javascript is said to be that it is a prototype based language.   But what does it mean that Javascript is prototype based, and why is that an advantage?...

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In JavaScript we can assign properties to a function's prototype or set its prototype object directly:  var MyClass = function() { };  // The "property" form... MyClass.prototype.foo = function() { ... }; MyClass.prototype.bar = function(...

It seems like there is a difference here...  Let's say we have function MyConstructor() {}  MyConstructor's [[Prototype]] is Function.prototype, not MyConstructor.prototype.  In other (non-standard/"console.log-able") words: MyConstru...

Lets say we have alert method of window object. I would like to enhance it with nice alertbox.  Also I want to save the existing alert method so that we can switch back once our application is over.  Something like this, but its throwing error in fir...

i'm trying to figure out how much i can use of the javascript language itself and how much i would have to implement myself when it comes to object reflection. here's the intended result  // property inheritance schema (defining default props...

How can i do something like this:    var a = [1,2,3,4]; a.map(Date.constructor);   This code throws an Error on Google V8:    SyntaxError: Unexpected number   I'am also tried:    a.map(Date.constructor, Date.prototype)   with the same result....