JavaScript Array

In JavaScript Array is a special variable that can hold/store multiple values under a single name. Array in JavaScript can store value with any data type and can also store mixture of various data types.

Creating An Array:

const arrayName = [value1, value2 ,value3];

const names = ["Alok", "Shubham", "Divya", "Abhi", "Abhay", "Ankit"];
console.log(names);


// Output    ["Alok", "Shubham", "Divya", "Abhi", "Abhay", "Ankit"]

There are various methods provided by JavaScript, we can categorise broadly it into four parts:

1.Basic Array Methods

• concat():

• slice()

• reverse()

• join()

2.Array Manipulation Method

• shift()

• unshift()

• push()

• pop()

• splice()

3.Higher Order Function

• forEach()

• map()

• filter()

• find()

• findIndex()

• every()

• some()

• reduce()

4.Basic Array Check Method

• indexOf()

• lastIndexOf()

• includes()

• length