ErrorBoundary
Wrap your React components with ErrorBoundary to catch and report rendering errors.
Button Component
import { ErrorBoundary } from 'errormail'; <ErrorBoundary> <Button onClick={() => {Throw new Error("Error")}}> Error button </Button> </ErrorBoundary>
Basic Usage
import { ErrorBoundary } from 'errormail'; function MyComponent() { // Your component code return <div>My Component</div>; } function App() { return ( <ErrorBoundary> <MyComponent /> </ErrorBoundary> ); }
With Fallback UI
<ErrorBoundary fallback={(error) => ( <div> <h1>Something went wrong</h1> <p>{error.message}</p> </div> )} > <MyComponent /> </ErrorBoundary>
Props
emailTo
Email address to send error reports to. Overrides the default from configuration.
Type: string | Optional
fallback
Function that receives the error and returns fallback UI to render.
Type: (error: Error) => ReactNode | Optional
fallbackComponent
React component to render on error. Receives error as prop.
Type: React.Component | Optional
children
React components to wrap with error boundary.
Type: ReactNode | Required
withErrorBoundary HOC
Use the higher-order component pattern for cleaner code:
import { withErrorBoundary } from 'errormail'; const SafeMyComponent = withErrorBoundary(MyComponent, { fallback: (error) => <div>Error: {error.message}</div>, });