// freeCodeCamp · 14 April 2026

A Developer’s Guide to Lazy Loading in React and Next.js

Large JavaScript bundles can slow down your application. When too much code loads at once, users wait longer for the first paint and pages feel less responsive. Search engines may also rank slower sit

freeCodeCamp

@freecodecamp · David Aniebo

www.freecodecamp.org

freeCodeCamp@freecodecamp