How to Add Two Numbers in JavaScript? 7 Programs

JavaScript is one of the core technologies of web development. It is a versatile and powerful language used for everything from simple web page interactions to complex web applications. Learning it is key to becoming a proficient web developer.

In this tutorial, we will learn how to add two numbers in JavaScript, along with code examples, output, and simple explanations.

Table of Contents

Add Two Numbers in JavaScript Using + Operator

Add Two Numbers in JavaScript Using Function

Addition of Two Numbers in JavaScript Using Addition Assignment (+=) Operator

JavaScript Program to Add Two Numbers Using Arrow Function

Add Two Numbers in JavaScript (User Input)

JavaScript Program to Add Two Numbers Using textbox

How to Add Two Numbers in JavaScript Dynamically?

Concepts Used in Above Programs to Add Two Number in JS

FAQs About Addition in JS