react temporal state

react-temporal-state.js

// Временное выставление статуса
class Foo extends React.PureComponent {
  // ...
  foo () {
    // ...
    this.setState({
      triggered: setTimeout(() => this.setState({ triggered: null }), 500)
    })
  }
  componentWillUnmount () {
    if (this.state.triggered) clearTimeout(this.state.triggered)
  }
}