44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
import murmur from 'imurmurhash'
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import { getUserEventsId, sendEvent } from './events'
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import toggleImages from './toggle-images'
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// import h from './hyperscript'
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const TREATMENT = 'TREATMENT'
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const CONTROL = 'CONTROL'
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export function bucket (test) {
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const id = getUserEventsId()
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const hash = murmur(test).hash(id).result()
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return hash % 2 ? TREATMENT : CONTROL
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}
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export function sendSuccess (test) {
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return sendEvent({
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type: 'experiment',
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experiment_name: test,
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experiment_variation: bucket(test).toLowerCase(),
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experiment_success: true
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})
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}
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function applyTreatment () {
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// Treatment-specific options.
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const hideImagesByDefault = true
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const focusButtonByDefault = true
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// Run toggleImages a second time on each page, but with treatment defaults.
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toggleImages(hideImagesByDefault, focusButtonByDefault)
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}
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export default function () {
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const testName = 'toggle-images'
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const xbucket = bucket(testName)
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const toggleImagesBtn = document.getElementById('js-toggle-images')
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if (!toggleImagesBtn) return
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toggleImagesBtn.addEventListener('click', () => { sendSuccess(testName) })
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if (xbucket === TREATMENT) applyTreatment()
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}
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