fix: seed is now connected to count

Author: code0wl

main.ts

@@ -6,11 +6,11 @@ import { scan } from "rxjs/operators";
 // ****
 
 const source = interval(2000);
-const messageElement = document.querySelector('.message');
+const messageElement = document.querySelector(".message");
 
-const sourceMessage = x => `rxjs logo spun ${ x } times`;
-const log = x => messageElement.textContent = x;
+const sourceMessage = (x) => `rxjs logo spun ${x} times`;
+const log = (x) => (messageElement.textContent = x);
 
 source
-  .pipe(scan((_, count) => count + 1, 0))
-  .subscribe(message => log(sourceMessage(message)));
+  .pipe(scan((acc) => acc + 1, 0))
+  .subscribe((message) => log(sourceMessage(message)));