feat: update offline

Author: skillnull

dist/@skillnull/WebEESocket.es.js

@@ -1,5 +1,5 @@
 {
-  "version": "0.0.4",
+  "version": "0.0.5",
   "name": "@skillnull/webeesocket",
   "description": "通过事件驱动机制 EventEmitter 对 Websocket 和微信 connectSocket 进行集成封装",
   "main": "dist/WebEESocket",

dist/@skillnull/WebEESocket.js

@@ -57,11 +57,15 @@ export default function EventEmitte<Events extends Record<EventType, unknown>>(
     events,
     offlineEvents,
     on<Key extends keyof Events>(type: Key, event: InitEvent) {
-      // trigger offline events
-      offlineEvents.forEach((handler, type) => {
-        handler(event)
-      })
-      offlineEvents.clear()
+      if (offlineEvents.size > 0) {
+        // trigger offline events
+        offlineEvents.forEach((handler, type) => {
+          if (typeof handler === "function") {
+            handler(event)
+          }
+        })
+        offlineEvents.clear()
+      }
 
       const _events: Array<InitEvent> | undefined = events!.get(type)