fix(postmessage):

package.json

 {
   "name": "hunter-rrweb",
   "version": "0.0.1",
-  "description": "Tools for recording and replaying user behavior built using rrweb",
+  "description": "Tools for user behavior recording and playback based on rrweb",
   "main": "dist/index.js",
   "scripts": {
     "dev": "cross-env NODE_ENV=dev node build.js",

src/lib/monitor.js

@@ -3,11 +3,18 @@ import TracksWorker from "./tracks.worker";
 export default class Monitor {
   rrwebHandler = null;
   tracksWorker = new TracksWorker();
+  constructor() {
+    this.tracksWorker.onmessage = ({ data }) => {
+      console.log(data);
+      window.localStorage.setItem("rrevents", JSON.stringify(data));
+      console.log("local");
+    };
+  }
   record() {
     this.rrwebHandler && this.rrwebHandler();
     this.rrwebHandler = rrweb.record({
       emit: event => {
-        this.tracksWorker.postMessage({ type: "record", event });
+        this.tracksWorker.postMessage({ type: "record", payload: event });
       },
     });
   }

src/lib/tracks.worker.js

 let events = [];
 
-onmessage = ({ data: { type, event } }) => {
+onmessage = ({ data: { type, payload } }) => {
   switch (type) {
     case "record":
       // todo : 根据事件类型优先级触发上传策略
       // todo : 全量快照上传cdn
       // todo : 数据压缩
-      events.push(event);
+      events.push(payload);
       console.log(events);
       if (events.length > 100) {
-        window.localStorage.setItem("rrevents", JSON.stringify(events));
+        postMessage(events);
         events = [];
-        console.log("local");
       }
       break;
     case "reset":