can not run npx react-native init MyApp --template react-native-template-typescript

[ihsan-ofluoglu]

Reproducible sample code

yarn add v1.17.3 [1/4] 🔍 Resolving packages... warning jest > jest-cli > jest-config > jest-environment-jsdom > jsdom > [email protected]: use String.prototype.padStart() error An unexpected error occurred: "https://registry.npmjs.org/react-native-template-react-native-template-typescript: Not found". info If you think this is a bug, please open a bug report with the information provided in "/Users/kenny/react0611/yarn-error.log". info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command. yarn remove v1.17.3 [1/2] 🗑 Removing module react-native-template-react-native-template-typescript... error This module isn't specified in a package.json file. info Visit https://yarnpkg.com/en/docs/cli/remove for documentation about this command. warn Failed to clean up template temp files in node_modules/react-native-template-react-native-template-typescript. This is not a critical error, you can work on your app. (node:2599) UnhandledPromiseRejectionWarning: Error: Command failed: yarn add react-native-template-react-native-template-typescript at makeError (/Users/kenny/react0611/node_modules/execa/index.js:174:9) at Promise.all.then.arr (/Users/kenny/react0611/node_modules/execa/index.js:278:16) at process._tickCallback (internal/process/next_tick.js:68:7) (node:2599) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 3) (node:2599) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code. k

Solution

Here: https://github.com/react-native-community/react-native-template-typescript/issues/80#issuecomment-536236213

• Step 1
  yarn global remove react-native-cli
  or
  npm uninstall -g react-native-cli

• Step 2
  yarn global add @react-native-community/cli
  or
  npm install -g @react-native-community/cli

• Step 3
  npx react-native init MyApp --template react-native-template-typescript

[yildirayunlu]

Other solution (Issue) : npx --ignore-existing react-native init MyApp --template react-native-template-typescript