refactor: adjust types

Author: John Doe

packages/utils/src/lib/user-timing-extensibility-api-utils.ts

@@ -142,15 +142,15 @@ export function errorToMarkerPayload(
  * }));
  */
 export function asOptions<T extends MarkerPayload>(
-  devtools: T,
+  devtools?: T | null,
 ): MarkOptionsWithDevtools<T>;
 export function asOptions<T extends TrackEntryPayload>(
-  devtools: T,
+  devtools?: T | null,
 ): MeasureOptionsWithDevtools<T>;
 export function asOptions<T extends MarkerPayload | TrackEntryPayload>(
-  devtools?: T,
+  devtools?: T | null,
 ): {
   detail?: WithDevToolsPayload<T>;
 } {
-  return devtools ? { detail: { devtools } } : { detail: {} };
+  return devtools != null ? { detail: { devtools } } : { detail: {} };
 }

packages/utils/src/lib/user-timing-extensibility-api-utils.unit.test.ts

@@ -320,10 +320,10 @@ describe('asOptions', () => {
   });
 
   it('should return empty detail for null input', () => {
-    expect(asOptions(null as any)).toStrictEqual({ detail: {} });
+    expect(asOptions(null)).toStrictEqual({ detail: {} });
   });
 
   it('should return empty detail for undefined input', () => {
-    expect(asOptions(undefined as any)).toStrictEqual({ detail: {} });
+    expect(asOptions(undefined)).toStrictEqual({ detail: {} });
   });
 });