---
title: React Island
lastModified: "2026-10-01T22:43:58+01:00"
lastAuthor: Kaylee
---
```tsx title="src/components/consent-status.tsx"
import { getConsentClient, openDialog } from 'c15t/astro/client';
import { ConsentProvider, useConsent } from 'c15t/react';

const MeasurementStatus = () => {
	const allowed = useConsent('measurement');
	return (
		<p>
			<span data-testid="measurement-status">
				Measurement is {allowed ? 'allowed' : 'not allowed'}.
			</span>{' '}
			<button
				onClick={() => {
					void openDialog();
				}}
				type="button"
			>
				Change cookie settings
			</button>
		</p>
	);
};

const ConsentStatus = () => {
	// The page's consent runtime, which the c15t integration started.
	const runtime = getConsentClient()?.runtime;
	if (!runtime) {
		return null;
	}
	return (
		// `colorScheme: null` leaves dark mode to the integration.
		<ConsentProvider options={{ colorScheme: null }} runtime={runtime}>
			<MeasurementStatus />
		</ConsentProvider>
	);
};

export default ConsentStatus;
```