OBJECT IN JAVA SCRIPT

Simple Definition

An object is a container that holds properties (data) and methods (functions).

Example

let person = {
name: "Abi",
age: 21,
city: "Chennai"
};

console.log(person.name); // ABI

1. Different Types of Values

let keyName = "score";

let student = {
[keyName]: 100
};

console.log(student.score); // 100

2. Dynamic Keys

let keyName = "score";

let student = {
[keyName]: 100
};

console.log(student.score); // 100