Jul 20, 2025 · The constructor method is a special method of a class for creating and initializing an object instance of that class. Note: This page introduces the constructor syntax. For the …

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 …

Oct 31, 2025 · In ES6, we define a constructor using the constructor () method inside a class. This method is automatically called when a new instance of the class is created.

The constructor method is a special method for creating and initializing an object created with a class. There can only be one special method with the name "constructor" in a class.

Feb 1, 2025 · A comprehensive guide to JavaScript class constructors, covering class instance creation, constructor syntax, and practical examples.

May 24, 2025 · What are Constructors in JavaScript? A constructor is a special method within a class that automatically runs when you create a new instance (object) from that class.

Jul 8, 2025 · In addition, there are two special class element syntaxes: constructor and static initialization blocks, with their own references. The constructor method is a special method for …

Try it Yourself » The example above uses the Car class to create two Car objects. The constructor method is called automatically when a new object is created.

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.

Jul 23, 2025 · Even with all these new features, JavaScript does not allow constructor overloading. So, we cannot create multiple constructors for a single class in JavaScript but …