JavaScript Test

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

While working with the 'Tour of Heroes' tutorial on the Angular website I found the followi… Read more Typescript, Using Classes Without Constructor

I am using exact example outlined in Typescript https://www.typescriptlang.org/docs/handbook/typesc… Read more Typescript Ts2339 Property Doesn't Exist On Type - Class Decleration

class A needs instance of class B. Should i create B instance inside A constructor, or create insta… Read more Es6 Class And Class Instance As Parameter In Constructor

There is a file in Odoo: addons/mail/static/src/js/chatter.js . It contains a method I would like t… Read more Odoo Change Base Javascript Method

Looks like in TypeScript it's absolutely fine (from the compiler perspective) to have such code… Read more Why Duck Typing Is Allowed For Classes In Typescript

I have a problem with this script. I don't understand why Javascript doesn't recognize pdb[… Read more Get Values From Same Class Buttons

I am using the animate.css classes on my page. Currently I have all animations built on hover func… Read more Triggering Css Animate Class On Scroll

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?

This seems to be a common question, I'm finding a lot of people asking it and the responses are… Read more Splitting React Components Into Separate Files

Slickgrid is continuosly evolving so some of the answers to similar issues are not applicable (e.g.… Read more Assigning Css Style To Slickgrid Cells

For some reason, when I run this code, even without first calling the startRecording method it give… Read more Cannot Read Property Stop Of Undefined - When Calling A Static Method From Inside Class

I've been trying to gin up a small Greasemonkey script, that takes the content of a class and c… Read more How To Change Css-classes With Greasemonkey?

I am implementing a graph class using a Map as an adjacency list, with a simple class Vertex that I… Read more How Can I Reference Class Instances That I Have Passed Into A Map As Keys Javascript

In my Typescript app, there's a class that represents some data. This class is being shared end… Read more Make A React Component Rerender When Data Class Property Change

I have five buttons, dynamically created. My target is: when any button is clicked to add active cl… Read more Reactjs Adding Active Class To Button

Is there a way to define a 'member variable' as an 'extension object' instead of a … Read more How To Declare Member Variable As Extended Type In Typescript?

Is it possible to pass a class expression as parameter? Have not tried the eval route yet.. // Card… Read more Creating New Element With A Dynamic Extends Class Expression

I'm referring to MDN's article on JavaScript's 'future reserved words' (for use… Read more Will Javascript Ever Become A 'proper' Class Based Language?

I have a problem with this script. I don't understand why Javascript doesn't recognize pdb[… Read more Get Values From Same Class Buttons