Classes and Objects in JavaScript

Classes and Objects in JavaScript — a practical guide to JavaScript classes objects with clear examples you can reuse in real projects.

JavaScript Tutorial Series (55/101). Prefer one article? Read the complete JavaScript tutorial.

Short description

Keep classes focused; prefer composition when inheritance gets deep.

Class

class User {
  constructor(name) {
    this.name = name;
  }
  greet() {
    return `Hi ${this.name}`;
  }
}
const u = new User('Asha');