Jul 20, 2025 · The constructor method is a special method of a class for creating and initializing an object instance of that class.

Object Constructor Functions Sometimes we need to create many objects of the same type. To create an object type we use an object constructor function. It is considered good practice to name …

Feb 15, 2025 · A constructor in JavaScript is a special function used to create and initialize objects. It sets up object properties and is typically invoked using the new keyword.

In this tutorial, you'll learn about the JavaScript constructor function and how to use the new keyword to create multiple similar objects.

Nov 3, 2025 · Discover what a JavaScript constructor is, how to create and use constructor functions and classes, and when to use them for object creation in modern JS.

In JavaScript, a constructor is a special type of function used to create and initialize objects. It is invoked with the new keyword and can initialize properties and methods on the newly created object.

Oct 1, 2022 · Using constructor functions to create objects gives a great deal of flexibility. The constructor function may have parameters that define how to construct the object, and what to put in it.

The constructor() method is called automatically when a class is initiated, and it has to have the exact name "constructor", in fact, if you do not have a constructor method, JavaScript will add an invisible …

Learn about JavaScript object constructors and how to create objects using constructor functions effectively.

Nov 23, 2025 · If you’ve ever wondered, “Do JavaScript classes or objects have constructors?” or “How do I create one?”, this guide will demystify constructors, their role in object-oriented programming …