@flaglayer/node

Server-side Node.js client for Flaglayer. Stateless, per-request evaluation.

Install

npm install @flaglayer/node

Usage

import { FlagLayer } from '@flaglayer/node';

const fl = new FlagLayer({ apiKey: 'your-api-key' });

const result = await fl.evaluate('new-feature', { userId: 'user-123' });
console.log(result.value); // true

// Typed helpers
const enabled = await fl.getBooleanValue('new-feature', false, { userId: 'user-123' });

Configuration

The API base URL is configurable via the baseUrl option and defaults to the Flaglayer cloud API.

const fl = new FlagLayer({
  apiKey: 'your-api-key',
  baseUrl: 'https://your-self-hosted-instance.com',
});

Documentation | GitHub