Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

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 ...

702 Neha 35000 Properties A property of an object is a variable that is attached to the object. They are basically the same as JavaScript variables, except for the attachment to objects. object ...

There are two ways to access the properties of an object: dot notation (.) and bracket notation ([]), similar to an array. Dot notation is what you use when you know the name of the property you're ...