web/js/middleware/ticker.js
/**
   * Starts the timer (idempotent)
   */
Starts the timer (idempotent)
Starts the timer ( idempotent )
function start (dispatch) {
    if (timer) return
    tick(dispatch)
    timer = Visibility.every(1 * SECOND, 6 * SECOND, () => {
      tick(dispatch)
    })
  }
function start ( dispatch ) { if ( timer ) return tick ( dispatch ) timer = Visibility . every ( 1 * SECOND , 6 * SECOND , ( ) => { tick ( dispatch ) } ) }
Starts the timer (idempotent)
Starts the timer ( idempotent )