“componentDidUpdate” Code-Antworten

componentDidUpdate

componentDidUpdate(prevProps, prevState) {
  if (prevState.pokemons !== this.state.pokemons) {
    console.log('pokemons state has changed.')
  }
}
Cautious Coyote

Sollte Componentupdate

shouldComponentUpdate(nextProps, nextState) {
  return true;
}
Salo Hopeless

componentDidUpdate

componentDidUpdate(prevProps) {
  // Typical usage (don't forget to compare props):
  if (this.props.userID !== prevProps.userID) {
    this.fetchData(this.props.userID);
  }
}
Jolly Jackal

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