How to Create Basic Inheritance in JavaScript Constructors

There are four ways to create an object in JavaScript. They are as follows: Object as literal Constructor Invocation Pattern Object.create() method Using class after ES6 Implementation of Inheritance varies according to the object creation method. In this post, I am going to explain creating inheritance in between a function constructor. Let's say you have a function: If you call the animal function using new operator, an object will be created. This way of object creation is also known as "Constructor Invocation Pattern" Object dog and cat both have their own names and age properties. If you want a property or method to be shared across all objects, add that to the prototype of the function. Using the JavaScript prototype chain, both dog and cat objects can access the canRun method. Next, let us create another constructor – human: At this point in time, human and animal functions do not have any relationship. However, we know that human is also an animal. There are two problems with the human constructor.

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JavaScript,Inheritance,Javascript,object