chore: Switch coverage from istanbul to the v8 provider for speed (#2619)

package.json

@@ -68,7 +68,7 @@
     "@types/masonry-layout": "^4.2.8",
     "@typescript-eslint/eslint-plugin": "^8.30.1",
     "@typescript-eslint/parser": "^8.30.1",
-    "@vitest/coverage-istanbul": "^4.1.10",
+    "@vitest/coverage-v8": "^4.1.10",
     "conventional-changelog-conventionalcommits": "^8.0.0",
     "docsify-cli": "^4.4.4",
     "eslint": "^9.24.0",

src/action-handler-directive.ts

@@ -171,9 +171,14 @@ export const actionHandler = directive(
       return noChange;
     }
 
-    // istanbul ignore next -- @preserve Required by Lit Directive API but never called (update() is used instead)
+    // Required by Lit Directive API but never called (update() is used instead).
+    // The start/stop form of the coverage hint is used because the `next` form
+    // applies to whatever immediately follows the comment, which here is
+    // another comment.
+    /* v8 ignore start -- @preserve */
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     render(_options?: AdvancedCameraCardActionHandlerOptions) {}
+    /* v8 ignore stop -- @preserve */
   },
 );
 

src/camera-manager/camera.ts

@@ -104,6 +104,14 @@ export class Camera {
       this._capabilities ??
       (await this._buildCapabilities(hass, options));
 
+    // The else path is tested, but the `v8` coverage provider miscounts it: a
+    // missing `else` is given the count of the `if` statement minus the count
+    // of its body, and the engine only counts code after an `await` for the
+    // calls that actually paused there. Calls that took an earlier `??` value
+    // above skipped the `await`, which makes the first number the smaller one
+    // and the result negative.
+    // See: https://github.com/AriPerkkio/ast-v8-to-istanbul/issues/148
+    /* v8 ignore else -- @preserve */
     if (this._capabilities.has('trigger')) {
       await this._getTriggerEntities(hass, options);
       this._config.triggers.entities = uniq(this._config.triggers.entities);

src/camera-manager/frigate/camera.ts

@@ -489,7 +489,7 @@ export class FrigateCamera extends Camera {
       return;
     }
 
-    /* istanbul ignore next -- exercising the matcher is not possible when the
+    /* v8 ignore next -- exercising the matcher is not possible when the
     test uses an event watcher -- @preserve */
     const request: FrigateWatcherRequest<FrigateEventChange> = {
       instanceID: config.frigate.client_id,
@@ -573,7 +573,7 @@ export class FrigateCamera extends Camera {
       return;
     }
 
-    /* istanbul ignore next -- exercising the matcher is not possible when the
+    /* v8 ignore next -- exercising the matcher is not possible when the
     test uses a review watcher -- @preserve */
     const request: FrigateWatcherRequest<FrigateReviewChange> = {
       instanceID: config.frigate.client_id,

src/camera-manager/frigate/engine-frigate.ts

@@ -429,7 +429,7 @@ export class FrigateCameraManagerEngine
       instanceID: string,
       cameraIDs?: Set<string>,
     ): Promise<void> => {
-      /* istanbul ignore next: defensive guard, instances.get() always returns
+      /* v8 ignore next: defensive guard, instances.get() always returns
          a value when iterating instances.keys() -- @preserve */
       if (!cameraIDs?.size) {
         return;
@@ -508,7 +508,7 @@ export class FrigateCameraManagerEngine
       instanceID: string,
       cameraIDs?: Set<string>,
     ): Promise<void> => {
-      /* istanbul ignore next: defensive guard, instances.get() always returns
+      /* v8 ignore next: defensive guard, instances.get() always returns
          a value when iterating instances.keys() -- @preserve */
       if (!cameraIDs?.size) {
         return;
@@ -1032,7 +1032,7 @@ export class FrigateCameraManagerEngine
       }
 
       for (const result of recordings.values()) {
-        /* istanbul ignore next: this engine's getRecordings() always produces
+        /* v8 ignore next: this engine's getRecordings() always produces
            FrigateRecordingQueryResults -- @preserve */
         if (!FrigateQueryResultsClassifier.isFrigateRecordingQueryResults(result)) {
           continue;
@@ -1102,7 +1102,7 @@ export class FrigateCameraManagerEngine
     }
 
     for (const [query, result] of results) {
-      /* istanbul ignore next: this engine's getRecordings() always produces
+      /* v8 ignore next: this engine's getRecordings() always produces
          FrigateRecordingQueryResults -- @preserve */
       if (!FrigateQueryResultsClassifier.isFrigateRecordingQueryResults(result)) {
         continue;

src/camera-manager/manager.ts

@@ -187,7 +187,7 @@ export class CameraManager {
     const engines: Map<Engine, CameraManagerEngine> = new Map();
     const hass = this._api.getHASSManager().getHASS();
 
-    /* istanbul ignore if: the if path cannot be reached -- @preserve */
+    /* v8 ignore if: the if path cannot be reached -- @preserve */
     if (!hass) {
       return output;
     }
@@ -225,7 +225,7 @@ export class CameraManager {
     const initializationStartTime = new Date();
     const hass = this._api.getHASSManager().getHASS();
 
-    /* istanbul ignore if: the if path cannot be reached -- @preserve */
+    /* v8 ignore if: the if path cannot be reached -- @preserve */
     if (!hass) {
       return;
     }
@@ -366,7 +366,7 @@ export class CameraManager {
 
     for (const [engine, cameraIDs] of engines) {
       let queries: CameraQuery[] | null = null;
-      /* istanbul ignore else: the else path cannot be reached -- @preserve */
+      /* v8 ignore else: the else path cannot be reached -- @preserve */
       if (CameraQueryClassifier.isEventQuery(partialQuery)) {
         queries = engine.generateDefaultEventQuery(this._store, cameraIDs, partialQuery);
       } else if (CameraQueryClassifier.isRecordingQuery(partialQuery)) {
@@ -540,7 +540,7 @@ export class CameraManager {
     for (const query of queries) {
       const newChunkQuery = { ...query };
 
-      /* istanbul ignore else: the else path cannot be reached -- @preserve */
+      /* v8 ignore else: the else path cannot be reached -- @preserve */
       if (direction === 'later') {
         const latestResult = getTimeFromResults('latest');
         if (latestResult) {
@@ -728,7 +728,7 @@ export class CameraManager {
     ): Promise<void> => {
       let engineResult: Map<QT, QueryReturnType<QT>> | null = null;
 
-      /* istanbul ignore else: the else path cannot be reached -- @preserve */
+      /* v8 ignore else: the else path cannot be reached -- @preserve */
       if (CameraQueryClassifier.isEventQuery(query)) {
         engineResult = (await engine.getEvents(
           hass,
@@ -825,7 +825,7 @@ export class CameraManager {
 
       if (engine) {
         let media: ViewMedia[] | null = null;
-        /* istanbul ignore else: the else path cannot be reached -- @preserve */
+        /* v8 ignore else: the else path cannot be reached -- @preserve */
         if (
           CameraQueryClassifier.isEventQuery(query) &&
           QueryResultClassifier.isEventQueryResult(result)

src/camera-manager/motioneye/engine-motioneye.ts

@@ -93,7 +93,7 @@ export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine
     parent?: RichBrowseMedia<BrowseMediaMetadata>,
   ): BrowseMediaMetadata | null {
     let startDate = parent?._metadata?.startDate ?? new Date();
-    /* istanbul ignore next: dateFormat is always non-null for files because
+    /* v8 ignore next: dateFormat is always non-null for files because
        Zod requires file_pattern to contain % -- @preserve */
     if (dateFormat) {
       const extensionlessTitle = media.title.replace(/\.[^/.]+$/, '');

src/camera-manager/reolink/camera.ts

@@ -239,7 +239,7 @@ export class ReolinkCamera extends EntityCamera {
       reolinkPTZCapabilities.presets = ptzPresetsEntityState.attributes.options;
     }
 
-    /* istanbul ignore next: this path cannot be reached as ptzEntities will
+    /* v8 ignore next: this path cannot be reached as ptzEntities will
     always have contents when this function is called  -- @preserve */
     return Object.keys(reolinkPTZCapabilities).length ? reolinkPTZCapabilities : null;
   }
@@ -248,7 +248,7 @@ export class ReolinkCamera extends EntityCamera {
     hass: HomeAssistant,
     entityRegistry: EntityRegistryManager,
   ): Promise<PTZEntities | null> {
-    /* istanbul ignore next: this path cannot be reached as an exception is
+    /* v8 ignore next: this path cannot be reached as an exception is
        thrown in initialize() if this value is not found -- @preserve */
     if (!this._reolinkHostID) {
       return null;

src/camera-manager/reolink/engine-reolink.ts

@@ -90,7 +90,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
     media: BrowseMedia,
     parent?: RichBrowseMedia<BrowseMediaMetadata>,
   ): BrowseMediaMetadata | null {
-    /* istanbul ignore next: This situation cannot happen as the directory would
+    /* v8 ignore next: This situation cannot happen as the directory would
     be rejected by _reolinkDirectoryMetadataGenerator if there was no start date
     -- @preserve */
     if (!parent?._metadata?.startDate || media.media_class !== MEDIA_CLASS_VIDEO) {
@@ -375,7 +375,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
         engineOptions,
       );
       for (const dayDirectory of directories ?? []) {
-        /* istanbul ignore next: This situation cannot happen as the directory
+        /* v8 ignore next: This situation cannot happen as the directory
         will not match without metadata -- @preserve */
         if (dayDirectory._metadata?.startDate) {
           days.add(formatDate(dayDirectory._metadata.startDate));

src/card-controller/actions/actions/ptz-digital.ts

@@ -67,7 +67,7 @@ export class PTZDigitalAction extends AdvancedCameraCardAction<PTZDigitialAction
       return await this._stepChange(api, targetID);
     }
 
-    /* istanbul ignore else: the else path cannot be reached -- @preserve */
+    /* v8 ignore else: the else path cannot be reached -- @preserve */
     if (action.ptz_phase === 'start') {
       await stopInProgressForThisTarget(targetID, this._context.ptzDigital);
       setInProgressForThisTarget(targetID, this._context, 'ptzDigital', this);

src/card-controller/actions/actions/ptz.ts

@@ -99,7 +99,7 @@ export class PTZAction extends AdvancedCameraCardAction<PTZActionConfig> {
       setInProgressForThisTarget(ptzCameraID, this._context, 'ptz', this);
 
       const singleStep = async (): Promise<void> => {
-        /* istanbul ignore else: the else path cannot be reached as ptz_action
+        /* v8 ignore else: the else path cannot be reached as ptz_action
         being present is checked above -- @preserve */
         if (action.ptz_action) {
           await api.getCameraManager().executePTZAction(ptzCameraID, action.ptz_action, {
@@ -133,7 +133,7 @@ export class PTZAction extends AdvancedCameraCardAction<PTZActionConfig> {
       });
 
       this._timer.start(ptzConfiguration.c2r_delay_between_calls_seconds, async () => {
-        /* istanbul ignore else: the else path cannot be reached as ptz_action
+        /* v8 ignore else: the else path cannot be reached as ptz_action
         being present is checked above -- @preserve */
         if (action.ptz_action) {
           await api.getCameraManager().executePTZAction(ptzCameraID, action.ptz_action, {

src/card-controller/call/tones/base.ts

@@ -53,7 +53,7 @@ export abstract class GeneratedTone implements Tone {
   // Current AudioContext time. Subclasses only read this from inside `_play()`
   // where the context is always set.
   protected get _currentTime(): number {
-    /* istanbul ignore next: _currentTime is only read by subclasses from
+    /* v8 ignore next: _currentTime is only read by subclasses from
        _play() during an active context -- @preserve */
     return this._context?.currentTime ?? 0;
   }
@@ -62,7 +62,7 @@ export abstract class GeneratedTone implements Tone {
   // of their pattern to loop. No-ops if the context has already been closed so
   // a stopped tone can never re-arm its loop.
   protected _scheduleNext(intervalSeconds: number): void {
-    /* istanbul ignore next: defensive guard against a subclass calling
+    /* v8 ignore next: defensive guard against a subclass calling
        _scheduleNext after stop() -- JS single-threading makes this unreachable
        from the existing subclasses -- @preserve */
     if (!this._context) {
@@ -78,7 +78,7 @@ export abstract class GeneratedTone implements Tone {
       return;
     }
     this._timer.start(intervalSeconds, () => {
-      /* istanbul ignore next: Timer.stop() cancels pending callbacks, so this
+      /* v8 ignore next: Timer.stop() cancels pending callbacks, so this
          re-entry guard is unreachable in practice -- @preserve */
       if (!this._context) {
         return;
@@ -89,7 +89,7 @@ export abstract class GeneratedTone implements Tone {
 
   // Plays one note: a smooth tone that rises to peak volume and then fades.
   protected _playNote(freq: number, when: number, envelope: ToneEnvelope): void {
-    /* istanbul ignore next: _playNote is only called by subclasses from
+    /* v8 ignore next: _playNote is only called by subclasses from
        _play() during an active context -- @preserve */
     if (!this._context) {
       return;

src/card-controller/call/tones/custom.ts

@@ -51,7 +51,7 @@ export class CustomTone implements Tone {
   }
 
   private _handleEnded = (): void => {
-    /* istanbul ignore next: stop() removes this listener before nulling
+    /* v8 ignore next: stop() removes this listener before nulling
        _audio, so the handler can't fire with a null _audio -- @preserve */
     if (!this._audio) {
       return;
@@ -64,7 +64,7 @@ export class CustomTone implements Tone {
   };
 
   private _playAudio(): void {
-    /* istanbul ignore next: callers (start, _handleEnded) only invoke
+    /* v8 ignore next: callers (start, _handleEnded) only invoke
        _playAudio when _audio is non-null -- @preserve */
     if (!this._audio) {
       return;

src/card-controller/camera-triggers-manager.ts

@@ -242,7 +242,7 @@ export class CameraTriggersManager {
       } else if (ev.fidelity === 'high' && triggerAction === 'media') {
         // Choose the most appropriate media view based on what's available.
         // Priority: review > clip > snapshot
-        /* istanbul ignore next: the `null` case is unreachable due to `skipViewAction` above -- @preserve */
+        /* v8 ignore next: the `null` case is unreachable due to `skipViewAction` above -- @preserve */
         const view = ev.review
           ? 'review'
           : ev.clip
@@ -251,7 +251,7 @@ export class CameraTriggersManager {
               ? 'snapshot'
               : null;
 
-        /* istanbul ignore next: unreachable due to `skipViewAction` above -- @preserve */
+        /* v8 ignore next: unreachable due to `skipViewAction` above -- @preserve */
         if (view) {
           await this._api.getViewManager().setViewByParametersWithNewQuery({
             params: {

src/card-controller/config/config-manager.ts

@@ -163,7 +163,7 @@ export class ConfigManager {
   }
 
   private _processOverrideConfig(): void {
-    /* istanbul ignore if: No (current) way to reach this code -- @preserve */
+    /* v8 ignore if: No (current) way to reach this code -- @preserve */
     if (!this._config) {
       return;
     }

src/card-controller/view/item-manager.ts

@@ -39,7 +39,7 @@ export class ViewItemManager {
     try {
       await this._download(item);
     } catch (error: unknown) {
-      /* istanbul ignore if: catch always provides a non-null error -- @preserve */
+      /* v8 ignore if: catch always provides a non-null error -- @preserve */
       if (error == null) {
         return false;
       }
@@ -58,7 +58,7 @@ export class ViewItemManager {
     if (source === ViewMediaSource.Camera && ViewItemClassifier.isMedia(item)) {
       return await this._api.getCameraManager().favoriteMedia(item, favorite);
     }
-    /* istanbul ignore else: this path cannot be reached -- @preserve */
+    /* v8 ignore else: this path cannot be reached -- @preserve */
     if (source === ViewMediaSource.Folder) {
       return this._api.getFoldersManager().favorite(item, favorite);
     }
@@ -78,7 +78,6 @@ export class ViewItemManager {
       return ViewMediaSource.Folder;
     }
 
-    /* istanbul ignore next: this path cannot be reached -- @preserve */
     return null;
   }
 
@@ -133,12 +132,12 @@ export class ViewItemManager {
       );
     }
 
-    /* istanbul ignore else: this path cannot be reached -- @preserve */
+    /* v8 ignore else: this path cannot be reached -- @preserve */
     if (ViewItemClassifier.isFolder(item)) {
       return toFilename(item.getTitle() ?? 'media');
     }
 
-    /* istanbul ignore next: this path cannot be reached -- @preserve */
+    /* v8 ignore next: this path cannot be reached -- @preserve */
     return 'download';
   }
 }

src/card-controller/view/view-manager.ts

@@ -293,7 +293,7 @@ export class ViewManager implements ViewManagerInterface {
       return;
     }
 
-    /* istanbul ignore if: the if path cannot be reached as the view is set
+    /* v8 ignore if: the if path cannot be reached as the view is set
     above -- @preserve */
     if (!this._view) {
       return;

src/card-controller/view/view-query-executor.ts

@@ -227,7 +227,7 @@ export class ViewQueryExecutor {
       const now = new Date();
       const liveConfig = this._api.getConfigManager().getConfig()?.live;
 
-      /* istanbul ignore if: this if branch cannot be reached as if the config is
+      /* v8 ignore if: this if branch cannot be reached as if the config is
          empty this function is never called -- @preserve */
       if (!liveConfig) {
         return [];

src/components-lib/live/providers/go2rtc-experimental/sources/mjpeg.ts

@@ -10,7 +10,7 @@ export class MJPEGStreamSource extends ImageFrameStreamSource {
   }
 
   protected _handleFrame(data: ArrayBuffer): void {
-    /* istanbul ignore next: This never rejects; the catch satisfies the no-floating-promises -- @preserve */
+    /* v8 ignore next: This never rejects; the catch satisfies the no-floating-promises -- @preserve */
     this._showFrame(new Blob([data], { type: 'image/jpeg' })).catch(() => {});
   }
 }

src/components-lib/live/providers/go2rtc-experimental/sources/mp4.ts

@@ -90,7 +90,7 @@ export class MP4StreamSource extends ImageFrameStreamSource {
     context.drawImage(decoder, 0, 0, canvas.width, canvas.height);
     canvas.toBlob((frame) => {
       if (frame) {
-        /* istanbul ignore next: This never rejects; the catch satisfies the no-floating-promises -- @preserve */
+        /* v8 ignore next: This never rejects; the catch satisfies the no-floating-promises -- @preserve */
         this._showFrame(frame).catch(() => {});
       }
     }, 'image/jpeg');

src/components-lib/media-grid-controller.ts

@@ -353,7 +353,6 @@ export class MediaGridController {
     const eventPath = ev.composedPath();
 
     for (const [id, element] of this._gridContents.entries()) {
-      /* istanbul ignore else: the else path cannot be reached -- @preserve */
       if (eventPath.includes(element)) {
         if (this._selected !== id) {
           // Fire the request but do not mutate local state. The authoritative

src/components-lib/media-height-controller.ts

@@ -101,7 +101,7 @@ export class MediaHeightController {
   }
 
   private _initializeRoot(): void {
-    /* istanbul ignore next: the absent-root path cannot be reached as root will
+    /* v8 ignore next: the absent-root path cannot be reached as root will
     always exist by the time the mutation observer is observing -- @preserve */
     const children = [
       ...(this._root?.querySelectorAll<HTMLElement>(this._selector) ?? []),

src/components-lib/ptz/drag-controller.ts

@@ -130,7 +130,7 @@ export class PTZDragController implements ReactiveController {
   }
 
   private _restoreGestureStyles(): void {
-    /* istanbul ignore next: only called when gesture is active -- @preserve */
+    /* v8 ignore next: only called when gesture is active -- @preserve */
     if (this._gestureElement) {
       this._gestureElement.style.cursor = this._savedCursor;
       this._gestureElement.style.touchAction = this._savedTouchAction;
@@ -138,7 +138,7 @@ export class PTZDragController implements ReactiveController {
   }
 
   private _setCursor(grabbing: boolean): void {
-    /* istanbul ignore next: only called when gesture is active -- @preserve  */
+    /* v8 ignore next: only called when gesture is active -- @preserve  */
     if (this._gestureElement) {
       this._gestureElement.style.cursor = grabbing ? CURSOR_GRABBING : CURSOR_GRAB;
     }
@@ -238,7 +238,7 @@ export class PTZDragController implements ReactiveController {
   };
 
   private _dispatch(action: PTZAction | null, phase?: PTZActionPhase): void {
-    /* istanbul ignore next: all call sites guard against this -- @preserve */
+    /* v8 ignore next: all call sites guard against this -- @preserve */
     if (!action) {
       return;
     }

src/components-lib/status-bar-controller.ts

@@ -122,7 +122,7 @@ export class StatusBarController {
   }
 
   private _getSufficientValue(item: StatusBarItem): string | null {
-    /* istanbul ignore else: cannot happen -- @preserve */
+    /* v8 ignore else: cannot happen -- @preserve */
     if (item.type === 'custom:advanced-camera-card-status-bar-icon') {
       return item.icon;
     } else if (item.type === 'custom:advanced-camera-card-status-bar-string') {

src/components-lib/zoom/zoom-controller.ts

@@ -123,10 +123,6 @@ export class ZoomController {
       config?.zoom ?? ZOOM_DEFAULT_SCALE,
     );
 
-    // The ZOOM_DEFAULT_SCALE fallback is not reachable: without a zoom value a
-    // default of 1 is assumed in _convertPercentToXYPan, which returns null at
-    // the default zoom, leaving `converted` unset.
-    /* istanbul ignore next @preserve */
     const startScale = config?.zoom ?? ZOOM_DEFAULT_SCALE;
 
     this._panzoom = Panzoom(this._element, {
@@ -243,23 +239,19 @@ export class ZoomController {
     // used fully specified by this object. It's kept as-is for completeness.
     return (
       arefloatsApproximatelyEqual(
-        /* istanbul ignore next @preserve */
         a.zoom ?? ZOOM_DEFAULT_SCALE,
-        /* istanbul ignore next @preserve */
         b.zoom ?? ZOOM_DEFAULT_SCALE,
         ZOOM_PRECISION,
       ) &&
       arefloatsApproximatelyEqual(
-        /* istanbul ignore next @preserve */
         a.pan?.x ?? ZOOM_DEFAULT_PAN_X,
-        /* istanbul ignore next @preserve */
         b.pan?.x ?? ZOOM_DEFAULT_PAN_X,
         ZOOM_PRECISION,
       ) &&
       arefloatsApproximatelyEqual(
-        /* istanbul ignore next @preserve */
+        /* v8 ignore next @preserve */
         a.pan?.y ?? ZOOM_DEFAULT_PAN_Y,
-        /* istanbul ignore next @preserve */
+        /* v8 ignore next @preserve */
         b.pan?.y ?? ZOOM_DEFAULT_PAN_Y,
         ZOOM_PRECISION,
       )
@@ -436,7 +428,7 @@ export class ZoomController {
     // The ZOOM_DEFAULT_SCALE fallback cannot be reached: when
     // this._defaultSettings.zoom is undefined, convertedDefault ends up null
     // above and this function has already returned.
-    /* istanbul ignore next @preserve */
+    /* v8 ignore next @preserve */
     const defaultScale = this._defaultSettings.zoom ?? ZOOM_DEFAULT_SCALE;
 
     return (

src/ha/connection/subscription-manager.ts

@@ -204,7 +204,7 @@ export class HASSConnectionSubscriptionManager<K, R> {
   }
 
   private _listenToHASS(): void {
-    /* istanbul ignore if: only called when transitioning from zero to one
+    /* v8 ignore if: only called when transitioning from zero to one
        request, so `_unlistenCallback` is always null here -- @preserve */
     if (this._unlistenCallback) {
       return;
@@ -296,14 +296,14 @@ export class HASSConnectionSubscriptionManager<K, R> {
   private _runScheduledRetry(request: R): void {
     const registration = this._requests.get(request);
 
-    /* istanbul ignore if: unsubscribe() and `_endEra()` both stop the timer
+    /* v8 ignore if: unsubscribe() and `_endEra()` both stop the timer
        before tearing down state, so by the time we get here the request is
        still alive and the era is still ready -- @preserve */
     if (!registration || !this._connection) {
       return;
     }
 
-    /* istanbul ignore if: the timer can only fire while its token is null (set
+    /* v8 ignore if: the timer can only fire while its token is null (set
        null by the catch that scheduled this timer) -- @preserve */
     if (registration.token != null) {
       return;

src/utils/concurrency/latest-value-runner.ts

@@ -35,7 +35,7 @@ export class LatestValueRunner<T> {
       this._running = true;
       // The drain loop cannot reject (the operation's errors are caught within
       // it); the catch only satisfies the no-floating-promises rule.
-      /* istanbul ignore next -- @preserve */
+      /* v8 ignore next -- @preserve */
       this._drain().catch(() => {});
     }
     return ran;

src/utils/diagnostics.ts

@@ -24,12 +24,12 @@ interface IntegrationDiagnostics {
 export const getReleaseVersion = (): string => {
   const releaseVersion: string = '__ADVANCED_CAMERA_CARD_RELEASE_VERSION__';
 
-  /* istanbul ignore if: depends on rollup substitution -- @preserve */
+  /* v8 ignore if: depends on rollup substitution -- @preserve */
   if (releaseVersion === 'pkg') {
     return pkg.version;
   }
 
-  /* istanbul ignore if: depends on rollup substitution -- @preserve */
+  /* v8 ignore if: depends on rollup substitution -- @preserve */
   if (releaseVersion === 'dev') {
     return `dev+${pkg['gitAbbrevHash']}`;
   }

src/view/unified-query-builder.ts

@@ -54,7 +54,7 @@ export const MediaTypeSpec = {
  * Note on code coverage: Throughout this class, _buildBaseQueryNode and similar
  * methods return null only when cameraIDs is empty. Public methods guard
  * against empty cameraIDs before calling these internal methods, making the
- * null branches unreachable. Istanbul ignore comments reference this note.
+ * null branches unreachable. Coverage ignore comments reference this note.
  */
 export class UnifiedQueryBuilder {
   private _cameraManager: CameraManager;
@@ -132,7 +132,7 @@ export class UnifiedQueryBuilder {
       new UnifiedQuery(),
       this._buildRecordingsQueryNode(cameraIDs, options),
     );
-    /* istanbul ignore next: see class note on code coverage -- @preserve */
+    /* v8 ignore next: see class note on code coverage -- @preserve */
     return query.hasNodes() ? query : null;
   }
 
@@ -229,14 +229,13 @@ export class UnifiedQueryBuilder {
     if (effectiveCameraIDs.size) {
       for (const mediaType of effectiveMediaTypes) {
         const node = this._buildFilterQueryNode(mediaType, effectiveCameraIDs, options);
-        /* istanbul ignore next: see class note on code coverage -- @preserve */
+        /* v8 ignore next: see class note on code coverage -- @preserve */
         if (node) {
           query.addNode(node);
         }
       }
     }
 
-    /* istanbul ignore next: see class note on code coverage -- @preserve */
     return query.hasNodes() ? query : null;
   }
 

src/view/view-support.ts

@@ -108,7 +108,7 @@ export const getCameraIDsWithCapabilityForView = (
   };
   const capability = requirements.mediaCapabilities;
 
-  /* istanbul ignore next: this path is currently unreachable given the mapping
+  /* v8 ignore next: this path is currently unreachable given the mapping
   in VIEW_REQUIREMENTS includes mediaCapabilities for all camera or 'any'
   related views -- @preserve */
   if (!capability) {

vite.config.ts

@@ -128,8 +128,12 @@ export default defineConfig({
     coverage: {
       exclude: EXCLUSIONS,
 
-      // Favor istanbul for coverage over v8 due to better accuracy.
+      // 'v8' reads coverage from the JavaScript engine, so it runs about twice
-      provider: 'istanbul',
+      // as fast as 'istanbul', which has to rewrite every source file first.
+      // Known gap: 'istanbul' will flag a default parameter value that no test
+      // ever falls back on -- 'v8' will not, but it is not worth the
+      // significant performance slowdown to cover this rare case.
+      provider: 'v8',
       thresholds: {
         perFile: true,
         'src/**/*.ts': {

yarn.lock

@@ -70,36 +70,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/compat-data@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/compat-data@npm:7.29.7"
-  checksum: 10c0/47913f05e08a45a1c9df38c02b4b49e391005085b489432647a1abe112e5d9c75e3be8ea5972b7f6da4ec5d1339922ceb9ea02b8a25d4ed1cb8636e5261f344e
-  languageName: node
-  linkType: hard
-
-"@babel/core@npm:^7.29.0":
-  version: 7.29.7
-  resolution: "@babel/core@npm:7.29.7"
-  dependencies:
-    "@babel/code-frame": "npm:^7.29.7"
-    "@babel/generator": "npm:^7.29.7"
-    "@babel/helper-compilation-targets": "npm:^7.29.7"
-    "@babel/helper-module-transforms": "npm:^7.29.7"
-    "@babel/helpers": "npm:^7.29.7"
-    "@babel/parser": "npm:^7.29.7"
-    "@babel/template": "npm:^7.29.7"
-    "@babel/traverse": "npm:^7.29.7"
-    "@babel/types": "npm:^7.29.7"
-    "@jridgewell/remapping": "npm:^2.3.5"
-    convert-source-map: "npm:^2.0.0"
-    debug: "npm:^4.1.0"
-    gensync: "npm:^1.0.0-beta.2"
-    json5: "npm:^2.2.3"
-    semver: "npm:^6.3.1"
-  checksum: 10c0/112fb09c24de7a1de64d1de2c31fe65c4e6af4cb2fb6e6d99ea5373e6fc51e75b88581c0efae4c4c68f119a02a988c7106e95011a41530a2fb8ed793c7eaa07b
-  languageName: node
-  linkType: hard
-
 "@babel/generator@npm:^7.26.2, @babel/generator@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/generator@npm:7.29.7"
@@ -113,19 +83,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helper-compilation-targets@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/helper-compilation-targets@npm:7.29.7"
-  dependencies:
-    "@babel/compat-data": "npm:^7.29.7"
-    "@babel/helper-validator-option": "npm:^7.29.7"
-    browserslist: "npm:^4.24.0"
-    lru-cache: "npm:^5.1.1"
-    semver: "npm:^6.3.1"
-  checksum: 10c0/4c15fd4c69a0a7047799a28a88460c19cede0a0ee8af994ea169114986f4af48b92c7393a4a3fee0456c11a656eece3448a6ed06354453d6c27cccf17195453b
-  languageName: node
-  linkType: hard
-
 "@babel/helper-globals@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/helper-globals@npm:7.29.7"
@@ -133,29 +90,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helper-module-imports@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/helper-module-imports@npm:7.29.7"
-  dependencies:
-    "@babel/traverse": "npm:^7.29.7"
-    "@babel/types": "npm:^7.29.7"
-  checksum: 10c0/6adf60d97356027413342a092f818d9678c4f5caff716a33e3284b5ae14e47a9e88059d421dde4ee4894691260039a12602c0e7becadc175602194b40dfa345d
-  languageName: node
-  linkType: hard
-
-"@babel/helper-module-transforms@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/helper-module-transforms@npm:7.29.7"
-  dependencies:
-    "@babel/helper-module-imports": "npm:^7.29.7"
-    "@babel/helper-validator-identifier": "npm:^7.29.7"
-    "@babel/traverse": "npm:^7.29.7"
-  peerDependencies:
-    "@babel/core": ^7.0.0
-  checksum: 10c0/ee5a2172c24a42be696836f4b0d947489c9729d8adf5821885cf77d1ad5333e3c447368e9a71f67df1099570490553dccf9f888ef0a92a48aa63cb086bd8c7e1
-  languageName: node
-  linkType: hard
-
 "@babel/helper-string-parser@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/helper-string-parser@npm:7.29.7"
@@ -184,23 +118,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helper-validator-option@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/helper-validator-option@npm:7.29.7"
-  checksum: 10c0/d2a06c6d0ac40ba4a2f219fc2cab249c7a94bacdb2686273b7f9598571c908809b48468ff588915a346e6cc7296f60b581023d1d498b747fed06f779d335c2cc
-  languageName: node
-  linkType: hard
-
-"@babel/helpers@npm:^7.29.7":
-  version: 7.29.7
-  resolution: "@babel/helpers@npm:7.29.7"
-  dependencies:
-    "@babel/template": "npm:^7.29.7"
-    "@babel/types": "npm:^7.29.7"
-  checksum: 10c0/218e8d10953647c9f44775f5a022b227a182674853b5ea8631889deb7e1a3e4bc870388aaecf59bb8bd92a87f9a96220ed3f70a35bffec6bcf9169ecb67891ac
-  languageName: node
-  linkType: hard
-
 "@babel/highlight@npm:^7.23.4":
   version: 7.23.4
   resolution: "@babel/highlight@npm:7.23.4"
@@ -246,7 +163,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/traverse@npm:^7.25.9, @babel/traverse@npm:^7.29.7":
+"@babel/traverse@npm:^7.25.9":
   version: 7.29.7
   resolution: "@babel/traverse@npm:7.29.7"
   dependencies:
@@ -271,6 +188,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@bcoe/v8-coverage@npm:^1.0.2":
+  version: 1.0.2
+  resolution: "@bcoe/v8-coverage@npm:1.0.2"
+  checksum: 10c0/1eb1dc93cc17fb7abdcef21a6e7b867d6aa99a7ec88ec8207402b23d9083ab22a8011213f04b2cf26d535f1d22dc26139b7929e6c2134c254bd1e14ba5e678c3
+  languageName: node
+  linkType: hard
+
 "@colors/colors@npm:1.5.0":
   version: 1.5.0
   resolution: "@colors/colors@npm:1.5.0"
@@ -588,14 +512,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@istanbuljs/schema@npm:^0.1.3":
+"@jridgewell/gen-mapping@npm:^0.3.0":
-  version: 0.1.3
-  resolution: "@istanbuljs/schema@npm:0.1.3"
-  checksum: 10c0/61c5286771676c9ca3eb2bd8a7310a9c063fb6e0e9712225c8471c582d157392c88f5353581c8c9adbe0dff98892317d2fdfc56c3499aa42e0194405206a963a
-  languageName: node
-  linkType: hard
-
-"@jridgewell/gen-mapping@npm:^0.3.0, @jridgewell/gen-mapping@npm:^0.3.5":
   version: 0.3.5
   resolution: "@jridgewell/gen-mapping@npm:0.3.5"
   dependencies:
@@ -606,7 +523,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/gen-mapping@npm:^0.3.12, @jridgewell/gen-mapping@npm:^0.3.13":
+"@jridgewell/gen-mapping@npm:^0.3.12":
   version: 0.3.13
   resolution: "@jridgewell/gen-mapping@npm:0.3.13"
   dependencies:
@@ -616,16 +533,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/remapping@npm:^2.3.5":
-  version: 2.3.5
-  resolution: "@jridgewell/remapping@npm:2.3.5"
-  dependencies:
-    "@jridgewell/gen-mapping": "npm:^0.3.5"
-    "@jridgewell/trace-mapping": "npm:^0.3.24"
-  checksum: 10c0/3de494219ffeb2c5c38711d0d7bb128097edf91893090a2dbc8ee0b55d092bb7347b1fd0f478486c5eab010e855c73927b1666f2107516d472d24a73017d1194
-  languageName: node
-  linkType: hard
-
 "@jridgewell/resolve-uri@npm:^3.1.0":
   version: 3.1.2
   resolution: "@jridgewell/resolve-uri@npm:3.1.2"
@@ -664,16 +571,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/trace-mapping@npm:0.3.31, @jridgewell/trace-mapping@npm:^0.3.28":
-  version: 0.3.31
-  resolution: "@jridgewell/trace-mapping@npm:0.3.31"
-  dependencies:
-    "@jridgewell/resolve-uri": "npm:^3.1.0"
-    "@jridgewell/sourcemap-codec": "npm:^1.4.14"
-  checksum: 10c0/4b30ec8cd56c5fd9a661f088230af01e0c1a3888d11ffb6b47639700f71225be21d1f7e168048d6d4f9449207b978a235c07c8f15c07705685d16dc06280e9d9
-  languageName: node
-  linkType: hard
-
 "@jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.9":
   version: 0.3.24
   resolution: "@jridgewell/trace-mapping@npm:0.3.24"
@@ -684,6 +581,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jridgewell/trace-mapping@npm:^0.3.28, @jridgewell/trace-mapping@npm:^0.3.31":
+  version: 0.3.31
+  resolution: "@jridgewell/trace-mapping@npm:0.3.31"
+  dependencies:
+    "@jridgewell/resolve-uri": "npm:^3.1.0"
+    "@jridgewell/sourcemap-codec": "npm:^1.4.14"
+  checksum: 10c0/4b30ec8cd56c5fd9a661f088230af01e0c1a3888d11ffb6b47639700f71225be21d1f7e168048d6d4f9449207b978a235c07c8f15c07705685d16dc06280e9d9
+  languageName: node
+  linkType: hard
+
 "@lit-labs/scoped-registry-mixin@npm:^1.0.3":
   version: 1.0.3
   resolution: "@lit-labs/scoped-registry-mixin@npm:1.0.3"
@@ -2241,23 +2148,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@vitest/coverage-istanbul@npm:^4.1.10":
+"@vitest/coverage-v8@npm:^4.1.10":
   version: 4.1.10
-  resolution: "@vitest/coverage-istanbul@npm:4.1.10"
+  resolution: "@vitest/coverage-v8@npm:4.1.10"
   dependencies:
-    "@babel/core": "npm:^7.29.0"
+    "@bcoe/v8-coverage": "npm:^1.0.2"
-    "@istanbuljs/schema": "npm:^0.1.3"
+    "@vitest/utils": "npm:4.1.10"
-    "@jridgewell/gen-mapping": "npm:^0.3.13"
+    ast-v8-to-istanbul: "npm:^1.0.0"
-    "@jridgewell/trace-mapping": "npm:0.3.31"
     istanbul-lib-coverage: "npm:^3.2.2"
     istanbul-lib-report: "npm:^3.0.1"
     istanbul-reports: "npm:^3.2.0"
     magicast: "npm:^0.5.2"
     obug: "npm:^2.1.1"
+    std-env: "npm:^4.0.0-rc.1"
     tinyrainbow: "npm:^3.1.0"
   peerDependencies:
+    "@vitest/browser": 4.1.10
     vitest: 4.1.10
-  checksum: 10c0/a426b0aff94482587a100db7e8db4e238fabf9e5bc4d33a319bd9cd4261b8972a7b3d78f2bc7cbc3d11b0b58b5d7cc487f96ab35a96c1c766c54f9b6d5eb4f78
+  peerDependenciesMeta:
+    "@vitest/browser":
+      optional: true
+  checksum: 10c0/f607ab5610ba93ff586d1680bc6d574ee42606ddafd33d5dca14d568e1ff110bf7aea0c82d87b69003b10604d78ccdb535948704e26bbdbfdda6b27edf524486
   languageName: node
   linkType: hard
 
@@ -2435,7 +2346,7 @@ __metadata:
     "@typescript-eslint/eslint-plugin": "npm:^8.30.1"
     "@typescript-eslint/parser": "npm:^8.30.1"
     "@use-gesture/vanilla": "npm:^10.3.1"
-    "@vitest/coverage-istanbul": "npm:^4.1.10"
+    "@vitest/coverage-v8": "npm:^4.1.10"
     any-date-parser: "npm:^2.2.0"
     component-emitter: "npm:^1.3.1"
     compute-scroll-into-view: "npm:^3.1.1"
@@ -2697,6 +2608,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ast-v8-to-istanbul@npm:^1.0.0":
+  version: 1.0.5
+  resolution: "ast-v8-to-istanbul@npm:1.0.5"
+  dependencies:
+    "@jridgewell/trace-mapping": "npm:^0.3.31"
+    estree-walker: "npm:^3.0.3"
+    js-tokens: "npm:^10.0.0"
+  checksum: 10c0/546db141f60913846ea2e74fc163ec5b9b1b5aa4863a564ccb15fefe12988191fe029b1d91541aa2f236900c1447de53876460c179efc3dd15b1b9281d6205a6
+  languageName: node
+  linkType: hard
+
 "asynckit@npm:^0.4.0":
   version: 0.4.0
   resolution: "asynckit@npm:0.4.0"
@@ -2711,15 +2633,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"baseline-browser-mapping@npm:^2.10.44":
-  version: 2.11.3
-  resolution: "baseline-browser-mapping@npm:2.11.3"
-  bin:
-    baseline-browser-mapping: dist/cli.cjs
-  checksum: 10c0/163c8fd7161133afdd660d21f87b7ec4eb31ae0070dfaffa2f8b8c49929263a205b0667052814b48325fdd940b93bcaa0ce2dff3446413d2ef4ebce452b8edce
-  languageName: node
-  linkType: hard
-
 "before-after-hook@npm:^3.0.2":
   version: 3.0.2
   resolution: "before-after-hook@npm:3.0.2"
@@ -2848,21 +2761,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"browserslist@npm:^4.24.0":
-  version: 4.28.7
-  resolution: "browserslist@npm:4.28.7"
-  dependencies:
-    baseline-browser-mapping: "npm:^2.10.44"
-    caniuse-lite: "npm:^1.0.30001806"
-    electron-to-chromium: "npm:^1.5.393"
-    node-releases: "npm:^2.0.51"
-    update-browserslist-db: "npm:^1.2.3"
-  bin:
-    browserslist: cli.js
-  checksum: 10c0/dc41922a9ff0d81e5492498bdab2d932e3a3222f4277814ba38ee64f4e51f26e5244a7cce0777b4cac3ceff6eb196f5cadbb2a832620973a7f9c39611f6bc78e
-  languageName: node
-  linkType: hard
-
 "buffer-from@npm:^1.0.0":
   version: 1.1.2
   resolution: "buffer-from@npm:1.1.2"
@@ -2972,13 +2870,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"caniuse-lite@npm:^1.0.30001806":
-  version: 1.0.30001806
-  resolution: "caniuse-lite@npm:1.0.30001806"
-  checksum: 10c0/9442c8afff0968e9b2ce0104a7340c1ce4a5c09f469ccb9eef10d25712ea0afe542486e5318c697c70dd502f988cfc04eaa1c9438c92ac3bcf4d708a2a17bee1
-  languageName: node
-  linkType: hard
-
 "chai@npm:^6.2.2":
   version: 6.2.2
   resolution: "chai@npm:6.2.2"
@@ -3722,7 +3613,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"debug@npm:4, debug@npm:^4.1.0, debug@npm:^4.3.1, debug@npm:^4.3.2, debug@npm:^4.3.3, debug@npm:^4.3.4":
+"debug@npm:4, debug@npm:^4.3.1, debug@npm:^4.3.2, debug@npm:^4.3.3, debug@npm:^4.3.4":
   version: 4.3.4
   resolution: "debug@npm:4.3.4"
   dependencies:
@@ -4016,13 +3907,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"electron-to-chromium@npm:^1.5.393":
-  version: 1.5.396
-  resolution: "electron-to-chromium@npm:1.5.396"
-  checksum: 10c0/2ac1d007acae6466649c2ada1f147fa205d980fc01bc602da00823b64a88b4286138a71c7b145f67dfa9103f69fd884bf706395a72886358d8f231a7011a39e5
-  languageName: node
-  linkType: hard
-
 "embla-carousel-wheel-gestures@npm:^8.0.1":
   version: 8.0.1
   resolution: "embla-carousel-wheel-gestures@npm:8.0.1"
@@ -4158,13 +4042,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"escalade@npm:^3.2.0":
-  version: 3.2.0
-  resolution: "escalade@npm:3.2.0"
-  checksum: 10c0/ced4dd3a78e15897ed3be74e635110bbf3b08877b0a41be50dcb325ee0e0b5f65fc2d50e9845194d7c4633f327e2e1c6cce00a71b617c5673df0374201d67f65
-  languageName: node
-  linkType: hard
-
 "escape-goat@npm:^2.0.0":
   version: 2.1.1
   resolution: "escape-goat@npm:2.1.1"
@@ -4792,13 +4669,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"gensync@npm:^1.0.0-beta.2":
-  version: 1.0.0-beta.2
-  resolution: "gensync@npm:1.0.0-beta.2"
-  checksum: 10c0/782aba6cba65b1bb5af3b095d96249d20edbe8df32dbf4696fd49be2583faf676173bf4809386588828e4dd76a3354fcbeb577bab1c833ccd9fc4577f26103f8
-  languageName: node
-  linkType: hard
-
 "get-caller-file@npm:^2.0.1, get-caller-file@npm:^2.0.5":
   version: 2.0.5
   resolution: "get-caller-file@npm:2.0.5"
@@ -5738,6 +5608,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"js-tokens@npm:^10.0.0":
+  version: 10.0.0
+  resolution: "js-tokens@npm:10.0.0"
+  checksum: 10c0/a93498747812ba3e0c8626f95f75ab29319f2a13613a0de9e610700405760931624433a0de59eb7c27ff8836e526768fb20783861b86ef89be96676f2c996b64
+  languageName: node
+  linkType: hard
+
 "js-tokens@npm:^4.0.0":
   version: 4.0.0
   resolution: "js-tokens@npm:4.0.0"
@@ -5878,15 +5755,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"json5@npm:^2.2.3":
-  version: 2.2.3
-  resolution: "json5@npm:2.2.3"
-  bin:
-    json5: lib/cli.js
-  checksum: 10c0/5a04eed94810fa55c5ea138b2f7a5c12b97c3750bc63d11e511dcecbfef758003861522a070c2272764ee0f4e3e323862f386945aeb5b85b87ee43f084ba586c
-  languageName: node
-  linkType: hard
-
 "jsonfile@npm:^4.0.0":
   version: 4.0.0
   resolution: "jsonfile@npm:4.0.0"
@@ -7076,13 +6944,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"node-releases@npm:^2.0.51":
-  version: 2.0.51
-  resolution: "node-releases@npm:2.0.51"
-  checksum: 10c0/6cf3fe1f9eabe02ce6de67e9db77b73edc9f5625003791e1f8f239f8e2a851450a5aeb1eff2cc43cfb26312e19b26bfe07626bf428479e6a76f56553fc6148da
-  languageName: node
-  linkType: hard
-
 "nopt@npm:^7.0.0":
   version: 7.2.0
   resolution: "nopt@npm:7.2.0"
@@ -9205,7 +9066,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^6.0.0, semver@npm:^6.2.0, semver@npm:^6.3.0, semver@npm:^6.3.1":
+"semver@npm:^6.0.0, semver@npm:^6.2.0, semver@npm:^6.3.0":
   version: 6.3.1
   resolution: "semver@npm:6.3.1"
   bin:
@@ -10321,20 +10182,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"update-browserslist-db@npm:^1.2.3":
-  version: 1.2.3
-  resolution: "update-browserslist-db@npm:1.2.3"
-  dependencies:
-    escalade: "npm:^3.2.0"
-    picocolors: "npm:^1.1.1"
-  peerDependencies:
-    browserslist: ">= 4.21.0"
-  bin:
-    update-browserslist-db: cli.js
-  checksum: 10c0/13a00355ea822388f68af57410ce3255941d5fb9b7c49342c4709a07c9f230bbef7f7499ae0ca7e0de532e79a82cc0c4edbd125f1a323a1845bf914efddf8bec
-  languageName: node
-  linkType: hard
-
 "update-notifier@npm:^4.1.0":
   version: 4.1.3
   resolution: "update-notifier@npm:4.1.3"