synChatScript.js

lastActionTime = new Date()
syncInterval = 30000

$('*').on 'blur change click dblclick error focus focusin focusout hover keydown keypress keyup load mousedown mouseenter mouseleave mousemove mouseout mouseover mouseup resize scroll select submit', ->
  lastActionTime = new Date()

setInterval (->
  currentTime = new Date()
  timeLimit = currentTime - lastActionTime

  if timeLimit > syncInterval
    element = $('.add_last_messages_action_JS')
    element.trigger('click')

    lastActionTime = currentTime
), 500