You can add new properties to existing JavaScript objects the same way you would modify them. Here is how: myDog.bark = "woof-woof"; Thanks for visiting, if you like ...

This tutorial will help us about the internal property [[Extensible]].This internal property [[Extensible]] of an object in javascript, is used to specify whether properties can be add to an object or ...

Understanding how to manipulate the Document Object Model (DOM) with JavaScript is key to adding dynamic content effectively. The Document Object Model (DOM) is a programming interface for web ...

the JavaScript engine would have attempted to evaluate it as a variable, and a ReferenceError: followers is not defined would have been thrown. Using the same syntax, we can also add new key-value ...