Fast Refresh Demo

Next.js ships with Fast Refresh which gives you instantaneous feedback on edits made to your React components.

This demos shows how the state of an auto incrementing value and a classic counter is preserved after edits or if there are errors.

Deploy your own

Deploy the example using Vercel:

Execute create-next-app with npm or Yarn to bootstrap the example:

npx create-next-app --example fast-refresh-demo fast-refresh-demo-app
# or
yarn create next-app --example fast-refresh-demo fast-refresh-demo-app

Deploy it to the cloud with Vercel (Documentation).