javascript dox

When I use new to instainciate an instance of a certain class, I got the actual instance. When the … Read more What's Wrong With A Javascript Class Whose Constructor Returns A Function Or An Object

So, suppose I have the following constructor function, whose prototype I have modified like so: fun… Read more Best Way To Create A New Constructor That Relies On An Old One Using Prototypes

I have a constructor function like below: var Person = function (name, age) { this.name = name;… Read more How To Map An Object Literal To Be An Instance Of My Constructor Function?

First of all, I don't want to add methods to Function.prototype. Doing that would make them ava… Read more Can You Create Functions With Custom Prototypes In Javascript?

im making a greasemonkey userscript which puts all kinds of shims and polyfills in the page for old… Read more How To Overwrite Addeventlistener In Firefox 3.x?

var x = { name: 'japan', age: 20 } x.prototype.mad = function() { alert('US… Read more Extending Object Literal

function Scroller(id){ this.ID = id; this.obj = $('#'+id); this.currentSlide = … Read more Javascript Prototype Accessing Another Prototype Function

Folks! I am trying to list down what happens behind the scenes when new keyword is used to create a… Read more "value Below Was Evaluated Just Now", What Does It Mean?

Typescript provides Object Oriented & Generic programming paradigms apart from Functional progr… Read more What Is The Alternative Equivalent Of Javascript "prototype" In Typescript?

Is there any best practice to write prototypes for classes like Array, Number, etc. for global scop… Read more Global Prototypes For Big Solutions (javascript/node)

I am trying to figure out the right place to bind a function prototype to be called later. The full… Read more Javascript Object Binding Problem Inside Of Function Prototype Definitions

Consider the following snippet: function shape(){ this.name = '2d shape' } function tr… Read more Resetting The Constructor Property Of Prototype Object

This question is about how javascript prototypes work. In particular I do not understand why in th… Read more Javascript Prototype Chain Self Reference

Would you consider extending the native elements via the prototype dangerous? I see some frameworks… Read more Extending Native Elements In Javascript Via Prototype?

I wrote the following: Object.prototype.length = function(){ var count = -1; for(var i in t… Read more I Tried To Prototype A Length() Method To Object And Broke Jquery – How?

So if we can get past the 'should you?' question ... does anyone know how to set the value … Read more Javascript Using Prototype How Can I Set The Value Of "this" For A Number?

I have the following piece of code (Prototype): $('table_cell_id') That cell contains a nu… Read more Prototype - Get Value Inside Table Cell

I was having a look at the JS code generated by TypeScript on this page: http://www.typescriptlang.… Read more Why Does TypeScript Mix The Module And Prototype Pattern?

function Scroller(id){ this.ID = id; this.obj = $('#'+id); this.currentSlide = … Read more Javascript Prototype Accessing Another Prototype Function

I've seen two different techniques of implementing non-native features in javascript, First is:… Read more Object.defineProperty Or .prototype?