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Discussion on: How to use componentWillUnmount with Functional Components in React

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Replies for: Hi, I need a help componentDidMount() { this._subscribe(); } componentWillUnmount() { this._unsubscribe(); } async _subscri...

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Robert Marshall •

If you don't need anything to fire on component unmount, you can remove the return.

  useEffect(() => {
    getLevel();
  }, []);