Auto logout on inactivity (works across tabs)

gistfile1.coffee

$ ->
  IDLE_TIMEOUT = 120
  
  CheckIdleTime = ->
    if (new Date() - Date.parse(window.localStorage.getItem('IDLE')) >= IDLE_TIMEOUT*1000)
      $("#logout-button").trigger "click"

  document.onkeydown = document.onmousemove = document.onclick = ->
    window.localStorage.setItem('IDLE', new Date())

  window.setInterval CheckIdleTime, 1000