This is a new React Native project, bootstrapped using @react-native-community/cli.
Note: Make sure you have completed the React Native - Environment Setup instructions till "Creating a new application" step, before proceeding.
First, you will need to start Metro, the JavaScript bundler that ships with React Native.
To start Metro, run the following command from the root of your React Native project:
# using npm
npm start
# OR using Yarn
yarn startLet Metro Bundler run in its own terminal. Open a new terminal from the root of your React Native project. Run the following command to start your Android or iOS app:
# using npm
npm run android
# OR using Yarn
yarn android# using npm
npm run ios
# OR using Yarn
yarn iosIf everything is set up correctly, you should see your new app running in your Android Emulator or iOS Simulator shortly provided you have set up your emulator/simulator correctly.
This is one way to run your app — you can also run it directly from within Android Studio and Xcode respectively.
Now that you have successfully run the app, let's modify it.
-
Open
App.tsxin your text editor of choice and edit some lines. -
For Android: Press the R key twice or select "Reload" from the Developer Menu (Ctrl + M (on Window and Linux) or Cmd ⌘ + M (on macOS)) to see your changes!
For iOS: Hit Cmd ⌘ + R in your iOS Simulator to reload the app and see your changes!
You've successfully run and modified your React Native App. 🥳
- If you want to add this new React Native code to an existing application, check out the Integration guide.
- If you're curious to learn more about React Native, check out the Introduction to React Native.
If you can't get this to work, see the Troubleshooting page.
To learn more about React Native, take a look at the following resources:
- React Native Website - learn more about React Native.
- Getting Started - an overview of React Native and how setup your environment.
- Learn the Basics - a guided tour of the React Native basics.
- Blog - read the latest official React Native Blog posts.
@facebook/react-native- the Open Source; GitHub repository for React Native.
- Clone this git repo
- Run
cd ReactNativeNotesApp - Run
npm ito install all required node modules - add your SDK location in
local.propertiesfile for Android - Run
npm startflowed by pressato run in Android - Run
cd iosthenpod installto install all pods for iOS - Run
npm startflowed by pressito run in iOS
- Run
react-native doctorto diagonosis or fix any problem.
- Run
cd ReactNativeNotesApp - Run
cd android - Run
./gradlew assembleReleaseor./gradlew assemblerelease
- Run
npx react-native@latest init <your_project_name> - Project name should not contains any spaces.
- Use camelcase or use underscore in your project name
- Run
npm installornpm ito install all node modules inpackage.json - Run
npx npm-check-updates -uto update all dependency versions inpackage.jsonand thennpm ito install - Run
npm audit,npm audit fixornpm audit fix -force,npm audit fix --forceto upgrade node modules - Run
npm i react-native@latest --saveto add and install new node module dependency - Search any node module here: https://www.npmjs.com/



