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@amplitude/experiment-js-client
Advanced tools
@amplitude/experiment-js-client is a JavaScript client for Amplitude Experiment, which allows you to run A/B tests and feature flagging experiments. It helps you deliver personalized experiences to your users by targeting specific segments and measuring the impact of changes.
Initialize the Client
This code initializes the ExperimentClient with your API key and starts the client. This is the first step to use the client for running experiments.
const { ExperimentClient } = require('@amplitude/experiment-js-client');
const client = new ExperimentClient('YOUR_API_KEY');
client.start();
Fetch Variants
This code fetches the variants for a given user. The `fetch` method takes a user object and returns the variants assigned to that user.
client.fetch({ user_id: 'user123' }).then(variants => {
console.log(variants);
});
Track Exposure
This code tracks the exposure of a user to a specific variant. The `track` method takes an object with user information and the variant they were exposed to.
client.track({ user_id: 'user123', variant: 'variantA' });
LaunchDarkly is a feature management platform that allows you to control the release of features to users. It offers feature flagging and experimentation capabilities similar to @amplitude/experiment-js-client, including client initialization, fetching feature flags, and tracking user interactions.
Split.io is a feature experimentation platform that provides feature flagging and A/B testing capabilities. It allows you to create and manage experiments, fetch variations for users, and track the impact of changes, similar to @amplitude/experiment-js-client.
FAQs
Amplitude Experiment Javascript Client SDK
The npm package @amplitude/experiment-js-client receives a total of 127,022 weekly downloads. As such, @amplitude/experiment-js-client popularity was classified as popular.
We found that @amplitude/experiment-js-client demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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