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chore(deps): upgrade typescript 5.9.2 to 6.0.3 #10326

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chore(deps): upgrade typescript 5.9.2 to 6.0.3 #10326

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126ece2
chore(deps): upgrade typescript 5.9.2 to 6.0.3
davidfirst Apr 22, 2026
5c031ca
Merge branch 'master' into upgrade-typescript-6
davidfirst Apr 22, 2026
3e148a8
fix(typescript): restore TS 5 defaults for strict and noUncheckedSide…
davidfirst Apr 22, 2026
4a6123a
Merge remote-tracking branch 'origin/master' into upgrade-typescript-6
davidfirst Apr 24, 2026
9f88d1f
fix(typescript): seed default compilerOptions.types on TS 6
davidfirst Apr 24, 2026
d5c323d
Merge branch 'master' into upgrade-typescript-6
davidfirst Apr 28, 2026
eb32bb3
fix(typescript): address copilot review
davidfirst Apr 28, 2026
03fcd93
test(e2e): make permissive tsconfig fixture set strict explicitly
davidfirst Apr 30, 2026
e9be3ab
chore: revert pnpm-lock.yaml to match master
davidfirst Apr 30, 2026
54adc51
Merge branch 'master' into upgrade-typescript-6
davidfirst Apr 30, 2026
65a0c2d
chore(deps): align @types/jest to jest 29 major
davidfirst May 1, 2026
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11 changes: 11 additions & 0 deletions scopes/typescript/typescript/typescript.main.runtime.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,17 @@ export class TypescriptMain {
const configMutator = new TypescriptConfigMutator(options);
const transformerContext: TsConfigTransformContext = {};
const afterMutation = runTransformersWithContext(configMutator.clone(), transformers, transformerContext);
// TS 6 flipped several defaults and turned legacy options into hard errors.
// Shipped env tsconfigs must stay valid for TS 5.x consumers, so patch the raw tsconfig
// at runtime when the loaded compiler is actually TS 6+ — preserving TS 5 behavior.
const tsMajor = parseInt(tsModule.version?.split('.')[0] || '0', 10);
const compilerOptions = afterMutation.raw.tsconfig?.compilerOptions;
if (tsMajor >= 6 && compilerOptions) {
if (!compilerOptions.ignoreDeprecations) compilerOptions.ignoreDeprecations = '6.0';
if (compilerOptions.strict === undefined) compilerOptions.strict = false;
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if (compilerOptions.noUncheckedSideEffectImports === undefined)
compilerOptions.noUncheckedSideEffectImports = false;
}
const afterMutationWithoutTsconfig = { ...afterMutation.raw, tsconfig: '' };

return new TypescriptCompiler(
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3 changes: 3 additions & 0 deletions tsconfig.json
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Expand Up @@ -6,6 +6,9 @@
"strict": true,
"moduleResolution": "node",
"module": "commonjs",
"ignoreDeprecations": "6.0",
"noUncheckedSideEffectImports": false,
"types": ["node", "mocha", "chai", "jest"],
"target": "es2015",
"skipLibCheck": true,
"noImplicitAny": false,
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4 changes: 2 additions & 2 deletions workspace.jsonc
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Expand Up @@ -642,7 +642,7 @@
"tippy.js": "6.2.7",
"ts-graphviz": "^2.1.6",
"type-coverage": "2.15.1",
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"typescript": "5.9.2",
"typescript": "6.0.3",
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"ua-parser-js": "0.7.40",
"uid-number": "0.0.6",
"uniqid": "5.3.0",
Expand Down Expand Up @@ -834,7 +834,7 @@
"buffer": "6.0.3",
"process": "0.11.10",
"react-router-dom": "6.3.0",
"typescript": "5.9.2",
"typescript": "6.0.3",
// @parcel/css, lightningcss, @swc/css are used by css-minimizer-webpack-plugin
// see this issue https://github.com/webpack-contrib/css-minimizer-webpack-plugin/issues/244
"@parcel/css": "^1.8.3",
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