react-use/docs/useError.md

useError

React side-effect hook that returns an error dispatcher.

Usage

import { useError } from 'react-use';

const Demo = () => {
  const dispatchError = useError();

  const clickHandler = () => {
    dispatchError(new Error('Some error!'));
  };

  return <button onClick={clickHandler}>Click me to throw</button>;
};

// In parent app
const App = () => (
  <ErrorBoundary>
    <Demo />
  </ErrorBoundary>
);

Reference

const dispatchError = useError();

• dispatchError — Callback of type (err: Error) => void