Retry Mechanism with Error Boundary
Implement an Error Boundary around a resource-intensive component that provides a retry button after an error occurs.
class ErrorBoundary extends React.Component {
constructor(props) {
super(props);
this.state = { hasError: false };
}
static getDerivedStateFromError(error) {
// Update state so the next render will show the fallback UI.
return { hasError: true };
}
retry = () => {
this.setState({ hasError: false });
// Optionally, you can reset other states or resources
}
render() {
if (this.state.hasError) {
// You can render any custom fallback UI
return (
<div>
<p>Something went wrong.</p>
<button onClick={this.retry}>Retry</button>
</div>
);
}
return this.props.children;
}
}
Defines an ErrorBoundary component that wraps a resource-intensive component. It displays a retry button if an error occurs, which, when clicked, tries to re-render the children components.
class ResourceIntensiveComponent extends React.Component {
// ... Resource-intensive operations and potential error throwing
}
This represents the resource-intensive component that might throw an error. Put your logic here.
function App() {
return (
<ErrorBoundary>
<ResourceIntensiveComponent />
</ErrorBoundary>
);
}
This is the root component that utilizes the ErrorBoundary to wrap around the ResourceIntensiveComponent.