
constructor - JavaScript | MDN
Jul 20, 2025 · The constructor method is a special method of a class for creating and initializing an object instance of that class.
JavaScript Constructors - W3Schools
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 …
Constructor in JavaScript - GeeksforGeeks
Oct 31, 2025 · A constructor in JavaScript is a special function used to create and initialize objects. It defines how an object’s properties are set when a new instance is created.
JavaScript Constructor Function (with Examples) - Programiz
The JavaScript constructor function creates and initializes objects. In this tutorial, you will learn about JavaScript constructor functions with the help of examples.
JavaScript Constructor: Function, Methods, and Examples
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.
JavaScript Constructors - w3schools.am
To add a new property to a constructor, you must add it to the constructor function: This way object properties can have default values. Your constructor function can also define methods: You cannot …
What are JavaScript Constructors and How to Use Them to Create …
If you want to create multiple objects efficiently, you must use JavaScript constructors! In this beginner-friendly guide, we’ll explore what constructors are, why they’re useful, and how to use them to create …
Mastering JavaScript Constructor Functions with Examples
Jun 26, 2025 · A constructor function is a special kind of JavaScript function designed to create and initialize objects. When you need many objects with the same structure (like many students or …
JavaScript Object-Oriented Programming: Constructors
Jul 26, 2025 · In JavaScript, constructors are special functions designed to create new objects. They serve as blueprints, allowing programmers to define the structure and behavior of an object once, …
JavaScript Class constructor Method - W3Schools
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 …