LaunchDarkly Edge SDK for Cloudflare
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This library supports using Cloudflare Workers KV to replace the default in-memory feature store of the LaunchDarkly Node.js SDK.
For more information, see the SDK features guide.
This version of the SDK is a beta version and should not be considered ready for production use while this message is visible.
Quick setup
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Install this package with npm
:
npm install launchdarkly-cloudflare-edge-sdk --save
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Require the package:
const { init } = require('launchdarkly-cloudflare-edge-sdk');
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When configuring your SDK client, initialize with the Cloudflare KV namespace:
const client = init(KV_NAMESPACE, 'YOUR CLIENT-SIDE SDK KEY');
About LaunchDarkly
- LaunchDarkly is a continuous delivery platform that provides feature flags as a service and allows developers to iterate quickly and safely. We allow you to easily flag your features and manage them from the LaunchDarkly dashboard. With LaunchDarkly, you can:
- Roll out a new feature to a subset of your users (like a group of users who opt-in to a beta tester group), gathering feedback and bug reports from real-world use cases.
- Gradually roll out a feature to an increasing percentage of users, and track the effect that the feature has on key metrics (for instance, how likely is a user to complete a purchase if they have feature A versus feature B?).
- Turn off a feature that you realize is causing performance problems in production, without needing to re-deploy, or even restart the application with a changed configuration file.
- Grant access to certain features based on user attributes, like payment plan (eg: users on the ‘gold’ plan get access to more features than users in the ‘silver’ plan). Disable parts of your application to facilitate maintenance, without taking everything offline.
- LaunchDarkly provides feature flag SDKs for a wide variety of languages and technologies. Read our documentation for a complete list.
- Explore LaunchDarkly