see react native version code example
Example 1: How to check the installed version of React-Native
react-native info
//or
ing npm install
-->JargonAprV2 git:(master) x react-native -v
react-native-cli: 0.1.10
react-native : 0.24.1
npm install -g yarn : incase yarn internal or external command
npm install -g serve : installing npm globaly
serve -s build
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npm install -g react-native-cli
react-native init AwesomeProject
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Example 2: react native version
{ "name": "AwesomeProject", "version": "0.0.1", "scripts": { "start": "node node_modules/react-native/local-cli/cli.js start",+ "postversion": "react-native-version" }}
Example 3: react native version
$ npm install react-native-version --save-dev