import IdleDetect from 'idle-detect'
// Or, if you don't want to use still experimental IdleDetector API:
// import { IdleDetect } from 'idle-detect/dist/IdleDetect'

const onInactive = () => {
  console.info('User is inactive now')
}
const idleDetect = new IdleDetect(15 * 60, onInactive)

// Start timer, e.g. when user is logged in
idleDetect.start()

// End timer, e.g. when user is logged out
idleDetect.cleanupAndStop()