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choose-variation
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Javascript library for AB test bucketing. Lightweight, framework agnostic, no dependencies.
Readme
Javascript library for AB test bucketing. Lightweight, framework agnostic, no dependencies.
NPM: npm install --save choose-variation
Yarn: yarn add choose-variation
Basic Usage:
import { chooseVariation } from 'choose-variation';
const userId = '12345';
const testId = 'my-test';
const variation = chooseVariation(userId, testId);
if(variation === 0) {
console.log('A Case');
}
else if(variation === 1) {
console.log('B Case');
}
Uneven Weights:
// 80% get version A, 20% get version B
const variation = chooseVariation(userId, testId, [0.8, 0.2]);
More than 2 Variations:
// 3-way test
const variation = chooseVariation(userId, testId, [0.34, 0.33, 0.33]);
if(variation === 0) {
console.log('A Case');
}
else if(variation === 1) {
console.log('B Case');
}
else if(variation === 2) {
console.log('C Case');
}
Sampling:
// 10% get version A, 10% get version B, the remaining 80% are excluded from the test
const variation = chooseVariation(userId, testId, [0.1,0.1]);
if(variation === -1) {
console.log('Excluded from test');
}
FAQs
Javascript library for AB test bucketing. Lightweight, framework agnostic, no dependencies.
We found that choose-variation demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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