javascript edu

I am trying to understand JavaScripts Prototypal nature and I am trying to create object inheritanc… Read more How Can I Attach Prototype To Object Literals In Js

Why can't I assign new properties to non-frozen object, which has frozen prototype: Working wit… Read more Assign New Property To Empty Object Which Has Frozen Prototype

We have been debating how best to handle objects in our JS app, studying Stoyan Stefanov's book… Read more What's Wrong With This Style Of Coding Javascript? (closures Vs. Prototypes)

I found this definition here : https://medium.com/javascript-scene/10-interview-questions-every-jav… Read more Difference Between Classical Inheritance And Prototype Inheritance

Why this is not working? // this one works as I expected, when objSayHello() Object.prototype.objSa… Read more Why Is Reassigning Object.prototype Not Working?

I've seen in some tests that using prototype methods increases the performance of the code exec… Read more Set Prototype Of The Module In Javascript

This is what I have so far: http://jsfiddle.net/beCVL/5/ This is how I'm trying to override the… Read more How Do I Override Javascript's Clonenode?

Here is a simple example of what I want : var ConstBuilder = function() { var constructor = fun… Read more Javascript Build A Constructor Of Constructors

i have read articles that say: using the prototype will be fastest since functions declared are sh… Read more Javascript Benchmarks In Testing Different Emulations Of A "class"

given the standard way of achieving inheritance like this function BaseClass() { } function SubCl… Read more Javascript Prototypical Inheritance Confused

I was wondering if I can create a subclass of HTMLDivElement. Like this. MyDivElement.prototype.pic… Read more Can I Subclass A Dom-class?

I've been reading up on the Crockford shim for preventing the overwriting of prototypes, and un… Read more Understanding Crockford's Object.create Shim

Which method below is best to define a constructor prototype and why? Method 1: MyConstructor.proto… Read more Define Constructor Prototype With Object Literal

Taking the following example from: http://www.phpied.com/3-ways-to-define-a-javascript-class/ var a… Read more Javascript: When Using Object Literal, Does Ordering Of Properties Matters?

I wrote this method to transpose a javascript array Array.prototype.transpose = function () { le… Read more Transposing A Javascript Array Efficiently

I am working on a project and I was just curious if it was possible in JavaScript to call new Date(… Read more New Date() For A Specific Timezone In Javascript

Recently I have been playing with javaScript prototype object and came across below example. functi… Read more How Value To __proto__ Is Assigned In Javascript?

For example: I have a lot of functions and use them many times. I need to count calls for each func… Read more Count Functions Calls With Javascript

I'm trying to understand how js prototypes and classes work, and I'm using Chrome's con… Read more Console.log A Javascript Object/class - Same Result Before And After The Change Of The Prototype

How does this translate to ES6? I've tried this: But it doesn't work because the class pr… Read more Not Able To Update A Class Property In Es6