Web Reference: Class Inheritance To create a class inheritance, use the extends keyword. A class created with a class inheritance inherits all the methods from another class: Jul 8, 2025 · Classes are a template for creating objects. They encapsulate data with code to work on that data. Classes in JS are built on prototypes but also have some syntax and semantics that are unique to classes. For more examples and explanations, see the Using classes guide. Inheritance lets you create new classes based on existing ones, reusing their code while adding or modifying behavior. In JavaScript, the extends keyword establishes an inheritance relationship between two classes, connecting them through the prototype chain.
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Javascript Classes Advance Inheritance Net Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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