code-ab-testing.js

// A/B Test for Adding a Discount Option to Product

if (enabled) {  
// The variable amount can be remotely configured from Optimizely UI
  const discountAmount = optimizelyClientInstance.getFeatureVariable('discount', 'amount', userId);
  console.log(`${userId} got a discount of $${discountAmount}`);
} else {
  console.log(`${userId} did not get the discount feature`);
}
//after we’ve confirmed purchase completed
optimizelyClientInstance.track('purchase', userId);