npx create-solito-app@latest -t with-expo-router
And just like that, you now have an Expo + Next.js app using Expo Router.
This monorepo is a starter for an Expo + Next.js app using Expo Router to enable a file-system based routing in native apps. The API is very Next.js- and Remix-esque. I view it as the future of cross-platform routing.
solito
for cross-platform navigationmoti
for animationsdripsy
for theming/design (you can bring your own, too)- Expo SDK 49
- Next.js 13
- Expo Router 2
-
apps
entry points for each appexpo
app
you'll be creating files inside ofapps/expo/app
to use file system routing on iOS and Android.
next
-
packages
shared packages across appsapp
you'll be importing most files fromapp/
features
(don't use ascreens
folder. organize by feature.)provider
(all the providers that wrap the app, and some no-ops for Web.)
You can add other folders inside of packages/
if you know what you're doing and have a good reason to.
-
Install dependencies:
yarn
-
Next.js local dev:
yarn web
- Runs
yarn next
- Runs
-
Expo local dev:
- First, build a dev client onto your device or simulator
cd apps/expo
- Then, either
expo run:ios
, oreas build
- After building the dev client, from the root of the monorepo...
yarn native
(This runsexpo start --dev-client
)
- First, build a dev client onto your device or simulator
If you're installing a JavaScript-only dependency that will be used across platforms, install it in packages/app
:
cd packages/app
yarn add date-fns
cd ../..
yarn
If you're installing a library with any native code, you must install it in apps/expo
:
cd apps/expo
yarn add react-native-reanimated
cd ../..
yarn
You can also install the native library inside of packages/app
if you want to get autoimport for that package inside of the app
folder. However, you need to be careful and install the exact same version in both packages. If the versions mismatch at all, you'll potentially get terrible bugs. This is a classic monorepo issue. I use lerna-update-wizard
to help with this (you don't need to use Lerna to use that lib).
Follow Fernando Rojo on Twitter: @FernandoTheRojo
See my talk about this topic at Next.js Conf 2021: