Removes ==

src/vs/workbench/api/browser/mainThreadTimeline.ts

@@ -35,8 +35,7 @@ export class MainThreadTimeline implements MainThreadTimelineShape {
 
 		const emitters = this._providerEmitters;
 		let onDidChange = emitters.get(provider.source);
-		// eslint-disable-next-line eqeqeq
-		if (onDidChange == null) {
+		if (onDidChange === undefined) {
 			onDidChange = new Emitter<URI | undefined>();
 			emitters.set(provider.source, onDidChange);
 		}

src/vs/workbench/api/common/extHostTimeline.ts

@@ -54,6 +54,7 @@ export class ExtHostTimeline implements IExtHostTimeline {
 				timelineDisposables.clear();
 
 				const results = await provider.provideTimeline(uri, token);
+				// Intentional == we don't know how a provider will respond
 				// eslint-disable-next-line eqeqeq
 				return results != null
 					? results.map(item => convertTimelineItem(item))

src/vs/workbench/contrib/timeline/browser/timelinePane.ts

@@ -80,8 +80,7 @@ export class TimelinePane extends ViewPane {
 	}
 
 	private onTimelineChanged(uri: URI | undefined) {
-		// eslint-disable-next-line eqeqeq
-		if (uri == null || uri.toString(true) !== this._uri?.toString(true)) {
+		if (uri === undefined || uri.toString(true) !== this._uri?.toString(true)) {
 			this.refresh();
 		}
 	}
@@ -156,8 +155,7 @@ export class TimelinePane extends ViewPane {
 	private _uri: URI | undefined;
 
 	private updateUri(uri: URI | undefined) {
-		// eslint-disable-next-line eqeqeq
-		if (uri?.toString(true) === this._uri?.toString(true) && uri != null) {
+		if (uri?.toString(true) === this._uri?.toString(true) && uri !== undefined) {
 			return;
 		}
 

src/vs/workbench/contrib/timeline/common/timelineService.ts

@@ -160,8 +160,7 @@ async function raceAll<TPromise, T>(
 	timeout?: number
 ) {
 	let promises;
-	// eslint-disable-next-line eqeqeq
-	if (timeoutOrFn != null && typeof timeoutOrFn !== 'number') {
+	if (timeoutOrFn !== undefined && typeof timeoutOrFn !== 'number') {
 		promises = new Map(
 			map<T, [T, Promise<TPromise>]>(promisesOrIds as Iterable<T>, id => [id, timeoutOrFn(id)])
 		);
@@ -175,8 +174,7 @@ async function raceAll<TPromise, T>(
 			await Promise.all(
 				map<[T, Promise<TPromise>], Promise<[T, TPromise | CancellationErrorWithId<T, Promise<TPromise>>]>>(
 					promises.entries(),
-					// eslint-disable-next-line eqeqeq
-					timeout == null
+					timeout === undefined
 						? ([id, promise]) => promise.then(p => [id, p])
 						: ([id, promise]) =>
 							Promise.race([
@@ -192,8 +190,7 @@ async function raceAll<TPromise, T>(
 	}
 
 	return Promise.all(
-		// eslint-disable-next-line eqeqeq
-		timeout == null
+		timeout === undefined
 			? promises
 			: promises.map(p =>
 				Promise.race([