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Bump TypeScript to 5.9. #5550

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cf96a9a
Bump TypeScript to 5.9.
eliw00d Jan 13, 2026
5ee3c07
remove change files
eliw00d Jan 13, 2026
6a31a77
rush change
eliw00d Jan 13, 2026
eb13300
fix build issue
eliw00d Jan 13, 2026
37be101
rush change
eliw00d Jan 13, 2026
1f777d2
set skipLibCheck to true due to api-extractor build issue
eliw00d Jan 13, 2026
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2 changes: 1 addition & 1 deletion apps/api-extractor/package.json
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"resolve": "~1.22.1",
"semver": "~7.5.4",
"source-map": "~0.6.1",
"typescript": "5.8.2"
"typescript": "5.9.3"
},
"devDependencies": {
"@rushstack/heft": "1.1.7",
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2 changes: 1 addition & 1 deletion apps/lockfile-explorer-web/package.json
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"@types/react-dom": "19.2.3",
"eslint": "~9.37.0",
"local-web-rig": "workspace:*",
"typescript": "5.8.2"
"typescript": "5.9.3"
}
}
2 changes: 1 addition & 1 deletion apps/rush-mcp-server/package.json
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"@rushstack/heft": "workspace:*",
"eslint": "~9.37.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"@types/node": "20.17.19"
}
}
2 changes: 1 addition & 1 deletion apps/trace-import/package.json
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"@rushstack/ts-command-line": "workspace:*",
"resolve": "~1.22.1",
"semver": "~7.5.4",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
},
"devDependencies": {
"@rushstack/heft": "workspace:*",
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2 changes: 1 addition & 1 deletion apps/zipsync/package.json
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"dependencies": {
"@rushstack/terminal": "workspace:*",
"@rushstack/ts-command-line": "workspace:*",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"@rushstack/lookup-by-path": "workspace:*"
},
"devDependencies": {
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2 changes: 1 addition & 1 deletion build-tests-samples/heft-node-basic-tutorial/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests-samples/heft-node-jest-tutorial/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests-samples/heft-serverless-stack-tutorial/package.json
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"constructs": "~10.0.98",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests-samples/heft-storybook-v6-react-tutorial-storykit/package.json
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"react": "~17.0.2",
"style-loader": "~2.0.0",
"terser-webpack-plugin": "~3.0.8",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~4.47.0"
},
"devDependencies": {
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2 changes: 1 addition & 1 deletion build-tests-samples/heft-storybook-v6-react-tutorial/package.json
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"local-eslint-config": "workspace:*",
"source-map-loader": "~1.1.3",
"style-loader": "~2.0.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~4.47.0"
}
}
2 changes: 1 addition & 1 deletion build-tests-samples/heft-storybook-v9-react-tutorial-storykit/package.json
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"react": "~19.2.3",
"style-loader": "~2.0.0",
"terser-webpack-plugin": "~3.0.8",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0",
"storybook": "~9.1.6",
"@testing-library/dom": "~7.21.4"
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2 changes: 1 addition & 1 deletion build-tests-samples/heft-storybook-v9-react-tutorial/package.json
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"local-eslint-config": "workspace:*",
"source-map-loader": "~1.1.3",
"style-loader": "~2.0.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0",
"storybook": "~9.1.6",
"@testing-library/dom": "~7.21.4",
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2 changes: 1 addition & 1 deletion build-tests-samples/heft-webpack-basic-tutorial/package.json
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"local-eslint-config": "workspace:*",
"source-map-loader": "~3.0.1",
"style-loader": "~3.3.1",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0"
}
}
2 changes: 1 addition & 1 deletion build-tests-samples/packlets-tutorial/package.json
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"@rushstack/heft-typescript-plugin": "workspace:*",
"@types/node": "20.17.19",
"eslint": "~8.57.0",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests-subspace/typescript-newest-test/package.json
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"@rushstack/heft": "workspace:*",
"eslint": "~9.25.1",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
},
"dependenciesMeta": {
"@rushstack/heft": {
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2 changes: 1 addition & 1 deletion build-tests/eslint-7-11-test/package.json
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"@typescript-eslint/parser": "~6.19.0",
"eslint": "7.11.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-7-7-test/package.json
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"@typescript-eslint/parser": "~6.19.0",
"eslint": "7.7.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-7-test/package.json
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"@typescript-eslint/parser": "~6.19.0",
"eslint": "~7.30.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-8-test/package.json
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"@typescript-eslint/parser": "~8.46.0",
"eslint": "~8.57.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-9-test/package.json
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"@types/node": "20.17.19",
"@typescript-eslint/parser": "~8.46.0",
"eslint": "~9.37.0",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-bulk-suppressions-test-flat/package.json
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"@typescript-eslint/parser": "~8.46.0",
"eslint": "~9.37.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-bulk-suppressions-test-legacy/package.json
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"eslint-8.23": "npm:[email protected]",
"eslint-oldest": "npm:[email protected]",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/eslint-bulk-suppressions-test/package.json
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"@typescript-eslint/parser": "~8.46.0",
"eslint": "~8.57.0",
"local-node-rig": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/hashed-folder-copy-plugin-webpack5-test/package.json
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"@rushstack/heft-webpack5-plugin": "workspace:*",
"@types/webpack-env": "1.18.8",
"html-webpack-plugin": "~5.5.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack-bundle-analyzer": "~4.5.0",
"webpack": "~5.103.0"
}
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2 changes: 1 addition & 1 deletion build-tests/heft-example-lifecycle-plugin/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-example-plugin-01/package.json
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"@types/tapable": "1.0.6",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-example-plugin-02/package.json
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"eslint": "~9.37.0",
"heft-example-plugin-01": "workspace:*",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-fastify-test/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
},
"dependencies": {
"fastify": "~3.16.1"
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2 changes: 1 addition & 1 deletion build-tests/heft-jest-preset-test/package.json
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"@types/heft-jest": "1.0.1",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-jest-reporters-test/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-minimal-rig-test/package.json
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"_phase:build": ""
},
"dependencies": {
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"@microsoft/api-extractor": "workspace:*",
"@rushstack/heft-api-extractor-plugin": "workspace:*",
"@rushstack/heft-jest-plugin": "workspace:*",
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2 changes: 1 addition & 1 deletion build-tests/heft-node-everything-esm-module-test/package.json
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"heft-example-plugin-02": "workspace:*",
"local-eslint-config": "workspace:*",
"tslint": "~5.20.1",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-node-everything-test/package.json
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"heft-example-plugin-02": "workspace:*",
"local-eslint-config": "workspace:*",
"tslint": "~5.20.1",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-parameter-plugin-test/package.json
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"@types/heft-jest": "1.0.1",
"@types/node": "20.17.19",
"heft-parameter-plugin": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-parameter-plugin/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
},
"dependencies": {
"@rushstack/node-core-library": "workspace:*"
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2 changes: 1 addition & 1 deletion build-tests/heft-rspack-everything-test/package.json
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"@types/node": "20.17.19",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"@rspack/core": "~1.6.0-beta.0"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-sass-test/package.json
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"react-dom": "~19.2.3",
"react": "~19.2.3",
"style-loader": "~2.0.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~4.47.0"
},
"dependencies": {
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2 changes: 1 addition & 1 deletion build-tests/heft-swc-test/package.json
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"@types/webpack-env": "1.18.8",
"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-typescript-composite-test/package.json
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"eslint": "~9.37.0",
"local-eslint-config": "workspace:*",
"tslint": "~5.20.1",
"typescript": "~5.8.2"
"typescript": "~5.9.3"
}
}
1 change: 1 addition & 0 deletions build-tests/heft-typescript-v3-test/tsconfig.json
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"compilerOptions": {
"outDir": "lib",
"rootDir": "src",
"skipLibCheck": true,
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@eliw00d eliw00d Jan 13, 2026

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This seemed like the least invasive way to resolve the build issue related to api-extractor. If there's a better way, let me know!


"forceConsistentCasingInFileNames": true,
"jsx": "react",
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2 changes: 1 addition & 1 deletion build-tests/heft-webpack4-everything-test/package.json
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"local-eslint-config": "workspace:*",
"source-map-loader": "~1.1.3",
"tslint": "~5.20.1",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~4.47.0"
}
}
2 changes: 1 addition & 1 deletion build-tests/heft-webpack5-everything-test/package.json
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"local-eslint-config": "workspace:*",
"source-map-loader": "~3.0.1",
"tslint": "~5.20.1",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0"
}
}
2 changes: 1 addition & 1 deletion build-tests/localization-plugin-test-03/package.json
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"html-webpack-plugin": "~4.5.2",
"local-node-rig": "workspace:*",
"ts-loader": "6.0.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~4.47.0",
"webpack-bundle-analyzer": "~4.5.0",
"webpack-dev-server": "~4.9.3"
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2 changes: 1 addition & 1 deletion build-tests/set-webpack-public-path-plugin-test/package.json
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"@types/webpack-env": "1.18.8",
"eslint": "~8.57.0",
"html-webpack-plugin": "~5.5.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0"
}
}
2 changes: 1 addition & 1 deletion build-tests/webpack-local-version-test/package.json
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"@types/webpack-env": "1.18.8",
"eslint": "~9.25.1",
"html-webpack-plugin": "~5.5.0",
"typescript": "~5.8.2",
"typescript": "~5.9.3",
"webpack": "~5.103.0"
}
}
10 changes: 10 additions & 0 deletions common/changes/@microsoft/api-extractor/ts-5.9_2026-01-13-21-56.json
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{
"changes": [
{
"packageName": "@microsoft/api-extractor",
"comment": "Upgrade the bundled compiler engine to TypeScript 5.9.3",
"type": "minor"
}
],
"packageName": "@microsoft/api-extractor"
}
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