React Native Basic error and solution record

Just started the RN, met a lot of pits, record. Go to a problem and see issue! on GitHub.

Start command react-native Run-ios error
1.: xcrun:error:unable to find Utility "instruments", not a developer tool or in PATH

Solution Solutions

sudo xcode-select -s /Applications/Xcode.app/Contents/Developer/

Just a little bit of a run again.

2. Bundling failed:Error:Unable to resolve module '. /react-transform-hmr/lib/index.js '

Solution Solutions

react-native start --reset-cache

3. Cannot read property ' bindings ' of NULL

node_modules/react-native/Libraries/react-native/react-native-implementation.js: Cannot read property 'bindings' of null (null))

This is roughly the version of the Babel package, the solution

npm install [email protected] --save

Continue to step on the pit, continuously updated

React Native Basic error and solution record