// freeCodeCamp · 30 March 2026

How to Build a QR Code Generator Using JavaScript – A Step-by-Step Guide

QR codes are everywhere today. You scan them to open websites, make payments, connect to WiFi, or even download apps. Most developers use online tools when they need one quickly. But just like image c

freeCodeCamp

@freecodecamp · Bhavin Sheth

www.freecodecamp.org

freeCodeCamp@freecodecamp