Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 2x 2x 1x 1x 2x 1x 1x 1x 1x | import * as React from 'react'; import {useState, useCallback, ReactNode} from 'react'; const ErrorBoundary = ({ children, onError, }: { children: ReactNode; onError: (error: Error) => void; }) => { const [hasError, setHasError] = useState(false); const errorBoundaryCallback = useCallback( (error: Error) => { setHasError(true); onError(error); }, [onError], ); if (hasError) { return null; } return ( <React.Fragment> {React.Children.map(children, child => React.cloneElement(child as React.ReactElement, { onError: errorBoundaryCallback, }), )} </React.Fragment> ); }; export default ErrorBoundary; |