How to update core-js to core-js@3 dependency?

Question

While I was trying to install and setup react native, the precaution observed about the core-js version as update your core-js@... to core-js@3 But don't know how to update my core-js.

$ sudo react-native init AwesomeProject121 Password: This will walk you through creating a new React Native project in /Users/amarnr1989/AwesomeProject121 Using yarn v1.13.0 Installing react-native... yarn add v1.13.0 info No lockfile found. [1/4] 🔍  Resolving packages... warning react-native > create-react-class > fbjs > [email protected]: core-js@<2.6.5 is no longer maintained. Please, upgrade to core-js@3 or at least to actual version of core-js@2. [2/4] 🚚  Fetching packages... [----------------------------------------------------------------------------------------------------------------------------------------------------------] 0/601internal/modules/cjs/loader.js:584     throw err;     ^  Error: Cannot find module '/Users/amarnr1989/AwesomeProject121/node_modules/react-native/package.json'     at Function.Module._resolveFilename (internal/modules/cjs/loader.js:582:15)     at Function.Module._load (internal/modules/cjs/loader.js:508:25)     at Module.require (internal/modules/cjs/loader.js:637:17)     at require (internal/modules/cjs/helpers.js:22:18)     at checkNodeVersion (/usr/local/lib/node_modules/react-native-cli/index.js:306:21)     at run (/usr/local/lib/node_modules/react-native-cli/index.js:300:3)     at createProject (/usr/local/lib/node_modules/react-native-cli/index.js:249:3)     at init (/usr/local/lib/node_modules/react-native-cli/index.js:200:5)     at Object.<anonymous> (/usr/local/lib/node_modules/react-native-cli/index.js:153:7)     at Module._compile (internal/modules/cjs/loader.js:701:30) 

Please Suggest

Answer 1

You update core-js with the following command:

npm install --save core-js@^3 

If you read the React Docs you will find that the command is derived from when you need to upgrade React itself.

Answer 2

For npm

 npm install --save core-js@^3 

for yarn

yarn add core-js@^3