Browser Quickstart

Add Xaiku tracking to any website with vanilla JavaScript.

Prerequisites

• A Xaiku account with a public key (pk_*)
• A experiment created in the Xaiku dashboard

1. Install

npm

npm install @xaiku/browser

pnpm

pnpm add @xaiku/browser

yarn

yarn add @xaiku/browser

2. Initialize the SDK

import xaiku from '@xaiku/browser'

const sdk = xaiku({
  pkey: 'pk_your_public_key',
  experimentIds: ['your_experiment_id'],
})

Options

Option	Type	Default	Description
pkey	string	—	Your public key (required). Starts with pk_.
experimentIds	string[]	[]	Experiment IDs to fetch variants for.
store	object	{ name: 'localStorage' }	Storage backend. Options: localStorage, sessionStorage, cookie, memory.
proxyApiUrl	string	—	Custom API URL for proxied setups.
onReport	function	null	Callback called with event buffer on each flush.

3. Track your first event

const { events } = sdk.track

events.trackView()

events.trackClick({ label: 'signup-button' })

events.trackConversion({ value: 49.99 })

Next steps

• Tracking Events — full list of tracking functions
• A/B Testing — variant weights and selection
• Configuration — storage, proxying, and more
• @xaiku/browser reference — full API