JavaScript College

Hey everyone - I'm having some difficulties properly getting a return value from one of my Java… Read more Having Trouble Getting A Return Value From A Javascript Callback

Im very curious as to how objects are displayed in nodejs and in this case promises. When using con… Read more Viewing Objects In Javascript ( Under The Hood )

Given an Array Literal inside a JavaScript Object, accessing its own object's properties does n… Read more Javascript: Access Own Object Property Inside Array Literal

As a C# programmer, I have a bit of a habit of making things private that can and should be private… Read more Javascript: Should I Be Hiding My Implementations?

I am pretty sure the states and setState stuff are correct, so here is my code. What I did here was… Read more Issues With Google Maps Javascript Api, Marker And Polylines Not Showing Together On A React.js App

I have found that it is possible to nest another property within an object literal property. Here i… Read more How Far Can An Object Literal Be Nested?

I want to create new instance of Child class from Base class method. It's a little bit complica… Read more Create New Instance Of Child Class From Base Class In Typescript

base = function () { this.A = function () { this.B(); } var C = function () { alert(&… Read more Evaluate Subclass Method Inside Base Class Scope In Javascript

I have come across a self executing function that executes on a condition that the declared contain… Read more Self Executing Function Passing Object After Condition

I am trying to extend a class in TypeScript. I keep receiving this error on compile: 'Supplied … Read more Using Typescript Super()

I have two objects and I need to add properties to one object based on match from properties of ano… Read more Add Propertie To Object If Property Exists In Another Object Using Lodash

This is function control Table. /** * @constructor * @param {Number} width - dimension wi… Read more How To Change If "o" Has Put Chess Man Then It Is Turn X Put Chess Man And Check Winner Of Array 2d In Oop Javascript?

I have a base Account interface: interface Account { id: number; email: string; password: str… Read more Typescript: Interface Polymorphism Issue

I have a class that takes some coordinate and duration data. I want to use it to animate an svg. In… Read more How To Use Requestanimationframe Inside A Class Object

I'm having trouble cataloging data in a way that allows me to reference data by its common desc… Read more How Do I Organize Data By Common Traits?

I want to check if an object exists, and has a property. Currently I get a 'myObject is undefin… Read more Javascript Check If Object Property Exists, Even When Object Is Undefined

In JavaScript, I have two arrays - arr1, arr2 arr1 is an array of objects as shown below - [ { u… Read more Append Property From Two Arrays Of Objects

I have made a class in javascript with an object that contains both variables and functions. I inst… Read more Pass Javascript Objects Between Html Pages

I'm building my first OO JS library and im having a little trouble with one piece that's pr… Read more Set My Var To An Anonymous Function With A Parameter?

Im trying to develop a class in JavaScript I can use to access a load of data that is gathered by a… Read more Making Functions Wait Until Ajax Call Is Complete With Jquery