ConfigCat is a feature flag and configuration management service that lets you separate releases from deployments. You can turn your features ON/OFF using ConfigCat Management Console even after they are deployed. ConfigCat lets you target specific groups of users based on region, email or any other custom user attribute.
1. Install and import package:
via NPM package:
npm i configcat-js
Connect your application tab to get your API Key:2. Go to
3. Create a ConfigCat client instance:
var configCatClient = configcat;
We strongly recommend using the ConfigCat Client as a Singleton object in your application.
4. Get your setting value:
Getting user specific setting values with Targeting
Using this feature, you will be able to get different setting values for different users in your application by passing a
User Object to the
Read more about Targeting here.
The ConfigCat SDK supports 3 different polling mechanisms to acquire the setting values from ConfigCat. After latest setting values are downloaded, they are stored in the internal cache then all requests are served from there. Read more about Polling Modes and how to use them at ConfigCat Docs.
If you need help how to use this SDK feel free to to contact the ConfigCat Staff on https://configcat.com. We're happy to help.
Contributions are welcome.