DOM update 2025-11-06

[jakebailey]

Pulling in the latest since a bunch changed.

[jakebailey]

@typescript-bot user test this
@typescript-bot run dt
@typescript-bot test top800

[typescript-bot]

Starting jobs; this comment will be updated as builds start and complete.

Command	Status	Results
user test this	✅ Started	✅ Results
run dt	✅ Started	👀 Results
test top800	✅ Started	👀 Results

[Copilot]

Pull Request Overview

This PR updates test baseline files that capture expected compiler output. The changes reflect updates to performance metrics and type information that the TypeScript compiler generates.

• Updates Symbol count threshold from 50,000 to 100,000 in JSX test baselines
• Adds "oncommand" to the globalThis type union and adjusts line numbers accordingly

Reviewed Changes

Copilot reviewed 2 out of 6 changed files in this pull request and generated no comments.

File	Description
tests/baselines/reference/jsxIntrinsicElementsCompatability.types	Updates expected Symbol count metric from 50,000 to 100,000
tests/baselines/reference/globalThisBlockscopedProperties.types	Adds "oncommand" event handler to the globalThis type union and adjusts line numbers

[typescript-bot]

Hey @jakebailey, the results of running the DT tests are ready.

There were interesting changes:

Branch only errors:

Package: serviceworker-webpack-plugin
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/serviceworker-webpack-plugin/serviceworker-webpack-plugin-tests.ts
  49:22  error  TypeScript@local compile error: 
Property 'pushManager' does not exist on type 'ServiceWorkerRegistration'  @definitelytyped/expect
  53:22  error  TypeScript@local compile error: 
Property 'pushManager' does not exist on type 'ServiceWorkerRegistration'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251106/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251106/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

You can check the log here.

[typescript-bot]

@jakebailey Here are the results of running the user tests with tsc comparing main and refs/pull/62730/merge:

There were infrastructure failures potentially unrelated to your change:

• 1 instance of "Git clone failed"

Otherwise...

Everything looks good!

[typescript-bot]

@jakebailey Here are the results of running the top 800 repos with tsc comparing main and refs/pull/62730/merge:

Something interesting changed - please have a look.

Details

microsoft/azuredatastudio

44 of 67 projects failed to build with the old tsc and were ignored

extensions/vscode-test-resolver/tsconfig.json

• error TS2345: Argument of type 'Uint8Array<ArrayBufferLike>' is not assignable to parameter of type 'string | BufferSource | Blob'.
  • extensions/vscode-test-resolver/src/extension.browser.ts#L101
  • extensions/vscode-test-resolver/src/extension.browser.ts#L127

microsoft/vscode

13 of 63 projects failed to build with the old tsc and were ignored

src/tsconfig.tsec.json

• error TS2345: Argument of type 'ArrayBuffer | ArrayBufferView<ArrayBufferLike>' is not assignable to parameter of type 'string | Blob | BufferSource'.
  • src/vs/platform/remote/browser/browserSocketFactory.ts#L191

src/tsconfig.monaco.json

• error TS2345: Argument of type 'ArrayBuffer | ArrayBufferView<ArrayBufferLike>' is not assignable to parameter of type 'string | BufferSource | Blob'.
  • src/vs/platform/remote/browser/browserSocketFactory.ts#L191

extensions/vscode-test-resolver/tsconfig.json

• error TS2345: Argument of type 'Uint8Array<ArrayBufferLike>' is not assignable to parameter of type 'string | BufferSource | Blob'.
  • extensions/vscode-test-resolver/src/extension.browser.ts#L101
  • extensions/vscode-test-resolver/src/extension.browser.ts#L127

build/checker/tsconfig.electron-browser.json

• error TS2345: Argument of type 'ArrayBuffer | ArrayBufferView<ArrayBufferLike>' is not assignable to parameter of type 'string | Blob | BufferSource'.
  • src/vs/platform/remote/browser/browserSocketFactory.ts#L191