Discord's fatal JavaScript error on mobile often occurs due to compatibility issues, corrupted data, or platform conflicts. Try these proven solutions to resolve it:
Force Stop & Clear Cache
Immediately terminates background processes and removes corrupted temporary files triggering JavaScript faults. Works for 90% of recurring crashes:
- Open device Settings > Apps > Discord
- Tap Force Stop
- Select Storage > Clear Cache
- Relaunch Discord
Disable Hardware Acceleration
Prevents rendering conflicts between Discord and your device's GPU drivers:

- Go to Discord User Settings
- Select Appearance
- Toggle off Hardware Acceleration
- Restart the app immediately
Reinstall Discord
Addresses corrupted installation files and version mismatches:
- Uninstall Discord via app store
- Reboot your mobile device
- Download the latest version from official store
- Log in without restoring backups
Check WebView Compatibility
Outdated system components frequently cause JavaScript execution failures:
- Update Android System WebView in Play Store
- Update Chrome browser
- Go to Settings > Developer Options
- Enable Multiprocess WebView if available
For persistent issues, temporarily disable RAM-intensive apps or 加速器s before launching Discord. Always maintain at least 500MB free storage space for proper script execution.