QuotePageExperiment.js

import React, { Fragment } from 'react';
import {
  Experiment,
  Variant,
  emitter,
  experimentDebugger,
} from '@marvelapp/react-ab-test';

// ...


  componentDidMount() {
    this.trackNewQuotePageV1();
  }

  trackNewQuotePageV1 = () => {
    const activeVariant = emitter.getActiveVariant('New Quote Page, V.1');
    experimentDebugger.enable();
    window.analytics.track('Experiment Rendered', {
      'Name': 'New Quote Page, V.1',
      'Test': activeVariant,
    });
  }

// ...

  <Experiment name="New Quote Page, V.1">
    <Variant name="Control">
      <QuotesPage {...this.props} />
    </Variant>
    <Variant name="B">
      <NewQuotesPage {...this.props} />
    </Variant>
  </Experiment>

// ...