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...
I know it is used to make arguments a real array, but I don't understand what happens when using Array.prototype.slice.call(arguments)...
This question already has answers here:...
What is the difference between the following two declarations?  Class.method = function () { /* code */ } Class.prototype.method = function () { /* code using this.values */ }   Is it okay to think of the first statement as a declaration of a stati...
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?...
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...

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