dispatcher: remove old comments

Author: clairep94

client/utils/dispatcher.ts

@@ -2,7 +2,7 @@
 // https://github.com/codesandbox/codesandbox-client/blob/master/packages/codesandbox-api/src/dispatcher/index.ts
 
 const frames: {
-  [key: number]: { frame: Window | null, origin: string }
+  [key: number]: { frame: Window | null; origin: string };
 } = {};
 let frameIndex = 1;
 
@@ -13,7 +13,7 @@ export const MessageTypes = {
   FILES: 'FILES',
   SKETCH: 'SKETCH',
   REGISTER: 'REGISTER',
-  EXECUTE: 'EXECUTE',
+  EXECUTE: 'EXECUTE'
   // eslint-disable-next-line prettier/prettier
 } as const;
 
@@ -26,8 +26,8 @@ export type MessageType = typeof MessageTypes[keyof typeof MessageTypes];
  *   - payload: additional data for that message type
  */
 export type Message = {
-  type: MessageType,
-  payload?: any
+  type: MessageType;
+  payload?: any;
 };
 
 let listener: ((message: Message) => void) | null = null;
@@ -57,7 +57,7 @@ function notifyListener(message: Message): void {
 function notifyFrames(message: Message) {
   const rawMessage = JSON.parse(JSON.stringify(message));
   Object.values(frames).forEach((frameObj) => {
-    const { frame, origin } = frameObj
+    const { frame, origin } = frameObj;
     if (frame && frame.postMessage) {
       frame.postMessage(rawMessage, origin);
     }
@@ -70,10 +70,6 @@ function notifyFrames(message: Message) {
  */
 export function dispatchMessage(message: Message | undefined | null): void {
   if (!message) return;
-
-  // maybe one day i will understand why in the codesandbox
-  // code they leave notifyListeners in here?
-  // notifyListener(message);
   notifyFrames(message);
 }
 
@@ -89,9 +85,6 @@ export function listen(callback: (message: Message) => void): () => void {
 
 function eventListener(e: MessageEvent) {
   const { data } = e;
-
-  // should also store origin of parent? idk
-  // if (data && e.origin === origin) {
   if (data) {
     notifyListener(data);
   }