Web Development · JavaScript

Which method is used to add an element at the end of an array in JavaScript?

Beginner

~1 min answer

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2026

JavaScript Arrays Methods

Quick Answer

push() method adds elements at the end of array.

MCQ Options

A unshift()

B push()

C pop()

D concat()

Detailed Answer

push() method adds one or more elements to the end of an array and returns the new length.

arr.push("item") - adds at end
arr.pop() - removes from end
arr.unshift() - adds at beginning
arr.shift() - removes from beginning

Example / Code

let fruits = ["apple","banana"]; fruits.push("mango"); // ["apple","banana","mango"]

Interview Tips

Remember all 4 methods: push/pop (end), unshift/shift (beginning).

Common Mistakes

Confusing push() with unshift() which adds at beginning.

Related Skills

JavaScript Arrays Data Structures