{"library":"featurehub-javascript-client-sdk","type":"library","category":null,"description":"FeatureHub client/browser SDK for feature flags, remote configuration, and A/B testing. This package is designed for browser environments (or any non-Node.js context) and uses Server-Sent Events (SSE) for real-time updates. Version 2.0.2 requires Node >=20.0.0 and is TypeScript-first (ships types). Key differentiators: edge-compatible, supports catch-and-release mode for local feature flag overrides during development, integrates with React SDK via featurehub-react-sdk, and offers a client-side context for multi-environment support. Releases follow a monthly cadence.","language":"javascript","status":"active","version":"2.0.2","tags":["javascript","feature-flag-api","feature-flag-sdk","feature-experimentation","feature-flag","flag","toggle","feature-toggle","feature-toggle-api","typescript"],"last_verified":"Wed May 27","install":[{"cmd":"npm install featurehub-javascript-client-sdk","imports":["import { FeatureHubClient } from 'featurehub-javascript-client-sdk'","import { FeatureHubContext } from 'featurehub-javascript-client-sdk'","import { ClientFeatureRepository } from 'featurehub-javascript-client-sdk'"]},{"cmd":"yarn add featurehub-javascript-client-sdk","imports":[]},{"cmd":"pnpm add featurehub-javascript-client-sdk","imports":[]}],"homepage":"https://www.featurehub.io","github":"https://github.com/featurehub-io/featurehub-javascript-sdk","docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/featurehub-javascript-client-sdk","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/featurehub-javascript-client-sdk/compatibility"}}