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Constructor Functions

Explore constructor functions to create reusable blueprints for objects in JavaScript. Understand how to initialize properties and add methods to support cleaner, modular OOP code before ES6 classes. This lesson helps you build multiple objects efficiently with shared structures.

Let’s delve into the details of constructor functions in this lesson.

Introduction

What is a better approach for creating multiple objects?

Let’s think about it.

For instance, all employees have all properties in common, i.e., name, age and designation. So wouldn’t it be nice to have one generic template with all these properties for the object employee from which all future objects can then just be created? In short, wouldn’t it be better to have a blueprint for the object employee? ...