JavaScript YellowBoxRegistry observe Examples

Example #1

File: YellowBoxRegistry-test.js Project: APSL/react-native

const observe = () => {
  const observer = jest.fn();
  return {
    observer,
    subscription: YellowBoxRegistry.observe(observer),
  };
};

Example #2

File: YellowBoxRegistry-test.js Project: APSL/react-native

const registry = () => {
  const observer = jest.fn();
  YellowBoxRegistry.observe(observer).unsubscribe();
  return observer.mock.calls[0][0];
};

Example #3

File: YellowBox.js Project: hammerandchisel/react-native

 componentDidMount(): void {
   this._subscription = YellowBoxRegistry.observe(registry => {
     this.setState({registry});
   });
 }