Today I create a new project with create-react-native-app
and after installing dependencies CRNA says to start your project with expo start
, after running this command all thing seems good and a chrome open page localhost:19002
but after a minute this page is stoped and in the console it says :
[12:26:47] Starting project at D:\Try\eleventh
[12:27:13] Warning: Problem validating app.json: Unable to perform cache
refresh for C:\Users\Mohammad\AppData\Local\Expo\schema-30.0.0.json:
Error: connect ETIMEDOUT 35.202.142.166:443.
[12:27:39] Starting Metro Bundler on port 19001.
[12:27:39] Metro Bundler ready.
[12:27:40] Opening on Android device
[12:27:40] Successfully ran `adb reverse`. Localhost URLs should work on
the connected Android device.
[12:27:44] Tunnel ready.
[12:27:44] Expo DevTools is running at http://localhost:19002
[12:27:44] Opening DevTools in the browser... (press shift-d to disable)
exp://192.168.89.2:19000
To run the app with live reloading, choose one of:
[12:27:44] wrapItem(...).trimStart is not a function
[12:27:44] Set EXPO_DEBUG=true in your env to view the stack trace.
as you see it says :
wrapItem(...).trimStart is not a function
and this is some information may be useful :
create-react-native-app version: 2.0.2
node version: v8.11.3
expo version: 2.2.0
npm version: 6.4.0
yarn version:1.10.1
Try using a later version of node. I ran into this issue as well using node version 8. Bumping it with
nvm
to node 12 worked.