[iOS] Vibration.vibrate not working at all

🐛 Bug Report

Using Vibration.vibrate produces the following results:

TypeError: undefined is not an object (evaluating 'RCTVibration.vibrate') in MyComponent (at ComponentWrapper.js:27) in WrappedComponent (at renderApplication.js:32) in RCTView (at View.js: 43) in RCTView (at VIew.js: 43) in AppContainer (at renderApplication.js: 31)

Screenshot

To Reproduce

Simply add Vibration.vibrate() at convenient location then test on iOS on RN 0.56.0

Expected Behavior

The device should vibrate

Code Example

Snack

Environment

React Native Environment Info:

• System:
  • OS: macOS 10.14.3
  • CPU: x64 Intel® Core™ i5-6500 CPU @ 3.20GHz
  • Memory: 11.24 GB / 24.00 GB
  • Shell: 5.3 - /bin/zsh
• Binaries:
  • Node: 10.14.1 - ~/.nvm/versions/node/v10.14.1/bin/node
  • Yarn: 1.12.3 - /usr/local/bin/yarn
  • npm: 6.4.1 - ~/.nvm/versions/node/v10.14.1/bin/npm
  • Watchman: 4.9.0 - /usr/local/bin/watchman
• SDKs:
  • iOS SDK:
    • Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
  • Android SDK:
    • Build Tools: 27.0.3, 28.0.3
    • API Levels: 27, 28
• IDEs:
  • Android Studio: 3.3 AI-182.5107.16.33.5264788
  • Xcode: 10.1/10B61 - /usr/bin/xcodebuild
• npmPackages:
  • react: 16.6.3 => 16.6.3
  • react-native: 0.56.0 => 0.56.0
• npmGlobalPackages:
  • react-native-create-library: 3.1.2

[baughmann]

This is still not working on iOS, though no exception is thrown for me. Vibration.vibrate() yields no feedback whatsoever.

[thetwosents]

Can confirm, doesn’t work on most recent react-native also. Same error.