NoFrameworkAdapter.prototype.off = function()

in website/content/javascripts/waypoints/noframeworkAdapter.js [51:82]

• 14 lines of code
• 7 McCabe index (conditional complexity)

  NoFrameworkAdapter.prototype.off = function(event, handler) {
    function removeListeners(element, listeners, handler) {
      for (var i = 0, end = listeners.length - 1; i < end; i++) {
        var listener = listeners[i]
        if (!handler || handler === listener) {
          element.removeEventListener(listener)
        }
      }
    }

    var eventParts = event.split('.')
    var eventType = eventParts[0]
    var namespace = eventParts[1]
    var element = this.element

    if (namespace && this.handlers[namespace] && eventType) {
      removeListeners(element, this.handlers[namespace][eventType], handler)
      this.handlers[namespace][eventType] = []
    }
    else if (eventType) {
      for (var ns in this.handlers) {
        removeListeners(element, this.handlers[ns][eventType] || [], handler)
        this.handlers[ns][eventType] = []
      }
    }
    else if (namespace && this.handlers[namespace]) {
      for (var type in this.handlers[namespace]) {
        removeListeners(element, this.handlers[namespace][type], handler)
      }
      this.handlers[namespace] = {}
    }
  }