In the absence of using the class keyword, what is the difference between the following two ways to construct an inherited object? In the first one I' ...
In the absence of using the class keyword, what is the difference between the following two ways to construct an inherited object? In the first one I' ...
The program I wrote works, and prints fine. It creates two objects fine. One object is to be created using the no-arg default constructor, and the oth ...
So I've been looking into factory functions and classes, looking for the most optimized way of creating multiple objects with several functions/operat ...
I am trying to remove a property from an Person object like this: const Person = { firstname: 'John', lastname: 'Doe' } console.log ...
As we know, when we try to access an object's property it first check's if the object has its own property. If it does not find, it traverses the prot ...
I'm trying to learn Object.create by making a contrived calculator module. I've tried bind I've tried removing this, but no results. QUESTION: How d ...
In this code, the prototype can still change. How I can prevent changes to the prototype? ...
I'm trying to learn more about Javascript and dig a bit into the prototype chain. I wanted to create a small extension for an HTMLElement when I came ...
I'm new to OOP concepts in Java. What is the difference between these two incidents? 1. 2. A good explanation is much appreciated. Thanks ...
Considering following code: Is there any difference between obj1 and obj2 since each object has been created in a different way? ...
Background In a project I'm maintaining we make extensive use of null prototype objects as a poor man's alternative to (string key only) Maps, whi ...
Objects created using Object.create(someObj.prototype) has it's constructor as someObj, then how come when I try to access the properties of someObj, ...
I was playing around today when I noticed that some of my objects in Chrome's console were being displayed as Object instead of the constructor functi ...
I have found some blog where there is a suggestion of avoiding new keyword while creating object of a class. Some examples of creating object without ...
I know you can create a CustomEvent like this: I'm wondering how to do this without using new, with the Object.create pattern? The problem I’m not ...
Update If this is not possible, please feel free to provide an answer explaining why. I'd be happy to mark as it accepted. I'd like to slightly si ...
I've read the MDN document on Object.create. It only pointed out the scenario when the first argument is a prototype. However, I've seen some code in ...
Hi there I hope I am able to explain myself clear enough with this problem I have been really confused about. I have a concrete class called UTModule ...
I'm extending Object.create() to take a second argument e.g I'm just wondering if there are any pitfalls to using Object.create() in this way? I wo ...
Given the following code sample: I had expected both isProto1Base and isProto2Base to be true. However, isProto1Base === false and isProto2Base === ...