chore: fix repo biome lint errors (#804)

packages/spf/src/core/state/create-state.ts

@@ -151,7 +151,6 @@ class StateContainer<T> implements WritableState<T> {
 
     // Apply partial updates with change detection
     for (const key in partial) {
-      // biome-ignore lint/suspicious/noExplicitAny: T may be a primitive; `partial` is object-shaped at this branch
       if (!Object.hasOwn(partial as any, key)) continue;
 
       const value = (partial as Partial<T>)[key as keyof T];

packages/spf/src/dom/features/end-of-stream.ts

@@ -205,7 +205,7 @@ function getMaxBufferedEnd(owners: EndOfStreamOwners): number {
  */
 const endOfStreamTask = async (
   { currentOwners }: { currentOwners: EndOfStreamOwners },
-  _context: {}
+  _context: object
 ): Promise<void> => {
   const { mediaSource } = currentOwners;
 

packages/spf/src/dom/features/update-duration.ts

@@ -65,7 +65,7 @@ export function shouldUpdateDuration(state: DurationUpdateState, owners: Duratio
   // task or by endOfStreamTask from buffered.end()), we leave it alone — attempting
   // to re-sync a slight drift between mediaSource.duration and presentation.duration
   // races with concurrent appendBuffer() calls from loadSegmentsTask.
-  return isNaN(mediaSource!.duration);
+  return Number.isNaN(mediaSource!.duration);
 }
 
 /**
@@ -76,7 +76,7 @@ export function shouldUpdateDuration(state: DurationUpdateState, owners: Duratio
  */
 function waitForSourceBuffersReady(owners: DurationUpdateOwners): Promise<void> {
   const updating = [owners.videoSourceBuffer, owners.audioSourceBuffer].filter(
-    (buf): buf is SourceBuffer => buf !== undefined && buf.updating
+    (buf): buf is SourceBuffer => buf?.updating === true
   );
 
   if (updating.length === 0) return Promise.resolve();

packages/spf/src/dom/media/tests/buffer-flusher.test.ts

@@ -8,7 +8,7 @@ function makeSourceBuffer(): SourceBuffer {
     updating: false,
     remove: vi.fn(() => {
       setTimeout(() => {
-        for (const listener of listeners['updateend'] ?? []) {
+        for (const listener of listeners.updateend ?? []) {
           listener(new Event('updateend'));
         }
       }, 0);
@@ -45,7 +45,7 @@ describe('flushBuffer', () => {
       updating: true,
       remove: vi.fn(() => {
         setTimeout(() => {
-          for (const listener of listeners['updateend'] ?? []) {
+          for (const listener of listeners.updateend ?? []) {
             listener(new Event('updateend'));
           }
         }, 0);
@@ -82,7 +82,7 @@ describe('flushBuffer', () => {
       updating: false,
       remove: vi.fn(() => {
         setTimeout(() => {
-          for (const listener of listeners['error'] ?? []) {
+          for (const listener of listeners.error ?? []) {
             listener(new Event('error'));
           }
         }, 0);