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The enterprise feature flag platform built for modern development teams. Manage rollouts, run A/B tests, and safely deploy code at scale.
import { FeatureFlag } from '@featureflag/sdk';
const client = new FeatureFlag({
environment: 'production',
apiKey: process.env.FF_API_KEY
});
const isEnabled = await client.evaluate('new-checkout-flow', {
userId: 'user_12345',
attributes: { plan: 'enterprise' }
});
if (isEnabled) {
// Initialize new checkout experience
renderNewCheckout();
} else {
// Fallback to legacy checkout
renderLegacyCheckout();
}