46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
import { Component, ReactNode } from 'react';
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interface Props {
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children: ReactNode;
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fallback?: ReactNode;
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}
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interface State {
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hasError: boolean;
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error?: Error;
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}
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export class ErrorBoundary extends Component<Props, State> {
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constructor(props: Props) {
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super(props);
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this.state = { hasError: false };
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}
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static getDerivedStateFromError(error: Error): State {
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return { hasError: true, error };
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}
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componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
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console.error("ErrorBoundary caught an error", error, errorInfo.componentStack);
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}
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render() {
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if (this.state.hasError) {
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return (
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this.props.fallback || (
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<div className="bg-red-50 border border-red-200 rounded-lg p-4 text-center">
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<p className="text-red-600 font-medium">Failed to load this component</p>
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<button
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onClick={() => this.setState({ hasError: false })}
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className="mt-2 text-sm text-red-500 hover:underline"
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>
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Try again
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</button>
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</div>
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)
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);
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}
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return this.props.children;
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}
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} |