Update event-emitter.ts

kamyu104 · web-flow · commit 7a2e6219589c · 2023-05-23T04:24:58.000+08:00
diff --git a/TypeScript/event-emitter.ts b/TypeScript/event-emitter.ts
@@ -8,6 +8,7 @@ type Subscription = {
     unsubscribe: () => void
 }
 
+// ordered set
 class EventEmitter {
     #lookup: Map<string, Set<Callback>>;
     constructor() {

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,7 @@ type Subscription = {`
`8`	`8`	`unsubscribe: () => void`
`9`	`9`	`}`
`10`	`10`
	`11`	`+// ordered set`
`11`	`12`	`class EventEmitter {`
`12`	`13`	`#lookup: Map<string, Set<Callback>>;`
`13`	`14`	`constructor() {`