BJ_web_developers / cityOperationCenter

  module.exports = dispatchEvent
  
  function dispatchEvent(ev) {
      var elem = this
      var type = ev.type
  
      if (!ev.target) {
          ev.target = elem
      }
  
      if (!elem.listeners) {
          elem.listeners = {}
      }
  
      var listeners = elem.listeners[type]
  
      if (listeners) {
          return listeners.forEach(function (listener) {
              ev.currentTarget = elem
              if (typeof listener === 'function') {
                  listener(ev)
              } else {
                  listener.handleEvent(ev)
              }
          })
      }
  
      if (elem.parentNode) {
          elem.parentNode.dispatchEvent(ev)
      }
  }