@fecusio/core-js

A lightweight JavaScript/TypeScript SDK for Fecusio Core service.

You can find the Core API documentation here.

Installation

npm install @fecusio/core-js

Usage

import { FecusioCore } from '@fecusio/core';

// Initialize the client
const fecusio = new FecusioCore({
  environmentKey: 'your-environment-key'
});

// Basic usage
const evaluation = await fecusio.evaluate();

if (evaluation.isFeatureEnabled('my_feature')) {
    // Feature is enabled
} else {
    // Feature is disabled
}

API

new FecusioCore(options)

Options:

• environmentKey (required): Your Fecusio environment key
• defaultFlags: Fallback flags when API is unavailable
• defaultIdentities: Array of identity IDs
• baseURL: Custom API endpoint (default: https://core.fecusio.com/v1/)
• timeout: Request timeout in ms (default: 5000)

evaluate(identities?, fresh?)

Evaluates feature flags, returns an Evaluation object:

• identities: Optional array of user identities
• fresh: Force a fresh evaluation (bypass cache)

clearCache()

Method to manage the evaluation cache.

License

MIT