Expo client app stuck at "Building JavaScript bundle... 100%"

Description

I have scanned the QR code and the console says “Finished building JavaScript bundle in X ms”, but my app does not load on the Expo client.

Expected Behavior

It should load my app which shows “Hello World”

Observed Behavior

Expo client stuck at loading screen

If there’s an error message, please paste the full terminal output and error message in this code block:

Building JavaScript bundle... 100%

Environment

Please run these commands in the project folder and fill in their results:

• npm ls react-native-scripts: react-native-scripts@1.3.1
• npm ls react-native: react-native@0.47.2
• npm ls expo: expo@20.1.2 `-- UNMET PEER DEPENDENCY react@>=15.3.1
• node -v: v7.10.0
• npm -v: 4.2.0
• yarn --version: not installed
• watchman version: 4.7.0

Also specify:

1. Operating system: Ubuntu 16.04
2. Phone/emulator/simulator & version: Moto G 1st Gen - Android Lollipop

[gregpalaci]

I think I found my issue, might have been pause on exception in remote debugging tools.

[anp]

Hi! Please try on a fresh project with the newest CRNA and Expo – you should get more feedback from the loading screen now. Report back if you’re still having issues and we’ll reopen.