{ "root": false, "$schema": "../../../node_modules/@biomejs/biome/configuration_schema.json", "files": { "ignoreUnknown": true, // Populated by scripts/generate-dts.ts from config/shared/ignores.mjs. // Inlined (rather than extended from a separate jsonc file) so the !! // globs survive merge when consumers define their own files.includes — // see issue #679. "includes": [ "**", "!!**/node_modules", "!!**/.git", "!!**/dist", "!!**/build", "!!**/out", "!!**/.next", "!!**/.open-next", "!!**/.nuxt", "!!**/.output", "!!**/.svelte-kit", "!!**/.vitepress/cache", "!!**/.vitepress/dist", "!!**/.turbo", "!!**/.vercel", "!!**/.netlify", "!!**/.wrangler", "!!**/.wrangler-dry-run", "!!**/.docusaurus", "!!**/.cache", "!!**/.parcel-cache", "!!**/.vite", "!!**/.astro", "!!**/_astro", "!!**/public/build", "!!**/storybook-static", "!!**/_generated", "!!**/*.gen.*", "!!**/*.generated.*", "!!**/*.auto.*", "!!**/generated", "!!**/auto-generated", "!!**/codegen", "!!**/__generated__", "!!**/graphql-types.*", "!!**/schema.d.ts", "!!**/schema.graphql.d.ts", "!!**/*.d.ts.map", "!!**/.yarn", "!!**/coverage", "!!**/.nyc_output", "!!**/.expo", "!!**/.expo-shared", "!!**/android/build", "!!**/ios/build", "!!**/DerivedData/**/*", "!!**/bun.lock", "!!**/bun.lockb", "!!**/package-lock.json", "!!**/yarn.lock", "!!**/pnpm-lock.yaml", "!!**/next-env.d.ts", "!!**/worker-configuration.d.ts" ] }, "formatter": { "enabled": true, "formatWithErrors": true, "indentStyle": "space", "indentWidth": 2, "lineEnding": "lf", "lineWidth": 80, "attributePosition": "auto", "bracketSpacing": true }, "assist": { "actions": { "source": { // Provides a code action to sort the imports and exports in the file using a built-in or custom order. "organizeImports": "on", // Enforce attribute sorting in JSX elements. "useSortedAttributes": "on", // Enforce ordering of a JS object properties. Matches sort-keys in // the oxlint/ESLint configs. "useSortedKeys": "on", // Enforce ordering of TypeScript enum members. Off because reordering // members changes the implicit numeric values of the enum. "useSortedEnumMembers": "off", // Enforce no duplicate classes in the file. "noDuplicateClasses": "on", // Enforce ordering of a TypeScript interface members. "useSortedInterfaceMembers": "on", // Enforce ordering of a JavaScript object properties. "useSortedProperties": "on", // Enforce ordering of TypeScript type alias members. "useSortedTypeFields": "on", // Enforce alphabetical ordering of GraphQL selection sets. "useSortedSelectionSet": "on", // Enforce ordering of package.json keys. "useSortedPackageJson": "on" } } }, "linter": { "enabled": true, "rules": { "a11y": { /** ------------------------ JavaScript Rules ------------------------ **/ "noAccessKey": "error", "noAmbiguousAnchorText": "error", "noAriaHiddenOnFocusable": "error", "noAriaUnsupportedElements": "error", "noDistractingElements": "error", "noHeaderScope": "error", "noInteractiveElementToNoninteractiveRole": "error", "noLabelWithoutControl": "error", "noNoninteractiveElementInteractions": "error", "noNoninteractiveElementToInteractiveRole": "error", "noNoninteractiveTabindex": "error", "noPositiveTabindex": "error", "noRedundantAlt": "error", "noRedundantRoles": "error", "noStaticElementInteractions": "error", "noSvgWithoutTitle": "error", "useAltText": "error", "useAnchorContent": "error", "useAriaActivedescendantWithTabindex": "error", "useAriaPropsForRole": "error", "useAriaPropsSupportedByRole": "error", "useButtonType": "error", "useFocusableInteractive": "error", "useHeadingContent": "error", "useHtmlLang": "error", "useIframeTitle": "error", "useKeyWithClickEvents": "error", "useKeyWithMouseEvents": "error", "useMediaCaption": "error", "useSemanticElements": "error", "useValidAnchor": "error", "useValidAriaProps": "error", "useValidAriaRole": "error", "useValidAriaValues": "error", "useValidAutocomplete": "error", "useValidLang": "error", "noAutofocus": "off", /** ------------------------ CSS Rules ------------------------ **/ "useGenericFontNames": "error" }, "complexity": { /** ------------------------ JavaScript Rules ------------------------ **/ "noAdjacentSpacesInRegex": "error", "noArguments": "error", "noBannedTypes": "error", "noCommaOperator": "error", "noDivRegex": "error", "noEmptyTypeParameters": "error", "noExcessiveCognitiveComplexity": { "level": "error", "options": { "maxAllowedComplexity": 20 } }, "noExtraBooleanCast": "error", "noFlatMapIdentity": "error", "noForEach": "error", "noRedundantDefaultExport": "error", "noStaticOnlyClass": "error", "noThisInStatic": "error", "noUselessCatch": "error", "noUselessCatchBinding": "error", "noUselessConstructor": "error", "noUselessContinue": "error", "noUselessEmptyExport": "error", "noUselessEscapeInRegex": "error", "noUselessFragments": "error", "noUselessLabel": "error", "noUselessLoneBlockStatements": "error", "noUselessRename": "error", "noUselessReturn": "error", "noUselessStringConcat": "error", "noUselessStringRaw": "error", "noUselessSwitchCase": "error", "noUselessTernary": "error", "noUselessThisAlias": "error", "noUselessTypeConstraint": "error", "noUselessUndefined": "error", "noUselessUndefinedInitialization": "error", "noVoid": "error", "useArrayFind": "error", "useArrowFunction": "error", "useDateNow": "error", "useFlatMap": "error", "useIndexOf": "error", "useLiteralKeys": "error", "useNumericLiterals": "error", "useOptionalChain": "error", "useRegexLiterals": "error", "useSimpleNumberKeys": "error", "useSimplifiedLogicExpression": "error", "useWhile": "error", "noExcessiveLinesPerFunction": "off", "noImplicitCoercions": "off", "useMaxParams": "off", /** ------------------------ CSS Rules ------------------------ **/ "noImportantStyles": "off" }, "correctness": { /** ------------------------ JavaScript Rules ------------------------ **/ "noConstantCondition": "error", "noConstantMathMinMaxClamp": "error", "noConstAssign": "error", "noConstructorReturn": "error", "noDuplicateArgumentNames": "error", "noDuplicateAttributes": "error", "noDuplicateEnumValueNames": "error", "noDuplicateInputFieldNames": "error", "noDuplicateVariableNames": "error", "noEmptyCharacterClassInRegex": "error", "noEmptyPattern": "error", "noGlobalDirnameFilename": "error", "noGlobalObjectCalls": "error", "noInnerDeclarations": "error", "noInvalidBuiltinInstantiation": "error", "noInvalidConstructorSuper": "error", "noInvalidUseBeforeDeclaration": "error", "noNonoctalDecimalEscape": "error", "noPrecisionLoss": "error", "noRestrictedElements": "error", "noSelfAssign": "error", "noSetterReturn": "error", "noStringCaseMismatch": "error", "noSwitchDeclarations": "error", "noUndeclaredVariables": "error", "noUnreachable": "error", "noUnreachableSuper": "error", "noUnsafeFinally": "error", "noUnsafeOptionalChaining": "error", "noUnusedFunctionParameters": "error", "noUnusedImports": { "fix": "safe", "level": "error" }, "noUnusedInstantiation": "error", "noUnusedLabels": "error", "noUnusedPrivateClassMembers": "error", "noUnusedVariables": "error", "noVoidTypeReturn": "error", "useGraphqlNamedOperations": "error", "useImageSize": "error", "useIsNan": "error", "useLoneAnonymousOperation": "error", "useParseIntRadix": "error", "useSingleJsDocAsterisk": "error", "useValidForDirection": "error", "useValidTypeof": "error", "useYield": "error", "noNodejsModules": "off", "noProcessGlobal": "off", "useUniqueElementIds": "off", /** ------ Project/Scanner rules. Use ultracite/biome/type-aware to enable. ------ **/ "noPrivateImports": "off", "noUndeclaredDependencies": "off", "noUnresolvedImports": "off", "useImportExtensions": "off", "useJsonImportAttributes": "off", /** ------------------------ CSS Rules ------------------------ **/ "noInvalidDirectionInLinearGradient": "error", "noInvalidGridAreas": "error", "noInvalidPositionAtImportRule": "error", "noMissingVarFunction": "error", "noUnknownFunction": "error", "noUnknownMediaFeatureName": "error", "noUnknownProperty": "error", "noUnknownPseudoClass": "error", "noUnknownPseudoElement": "error", "noUnknownTypeSelector": "error", "noUnknownUnit": "error", "noUnmatchableAnbSelector": "error" }, "nursery": { // Typically we don't enable nursery rules anymore (https://github.com/haydenbleasel/ultracite/issues/457) // but this was requested specifically by a lot of people. "useSortedClasses": { "fix": "safe", "level": "error", "options": { "attributes": ["className"], "functions": ["clsx", "cva", "tw", "twMerge", "cn", "twJoin", "tv"] } } }, "performance": { /** ------------------------ JavaScript Rules ------------------------ **/ "noAccumulatingSpread": "error", "noAwaitInLoops": "error", "noBarrelFile": "error", "noDelete": "error", "noDynamicNamespaceImportAccess": "error", "noJsxPropsBind": "error", "noNamespaceImport": "error", "noSyncScripts": "error", "noUnwantedPolyfillio": "error", "useGoogleFontPreconnect": "error", "useTopLevelRegex": "error", "noReExportAll": "off" }, "security": { /** ------------------------ JavaScript Rules ------------------------ **/ "noBlankTarget": "error", "noDangerouslySetInnerHtml": "error", "noDangerouslySetInnerHtmlWithChildren": "error", "noGlobalEval": "error", "noScriptUrl": "error", "noSecrets": "off" }, "style": { /** ------------------------ JavaScript Rules ------------------------ **/ "noEnum": "error", "noExportedImports": "error", // Matches no-plusplus in the oxlint/ESLint configs. "noIncrementDecrement": "error", "noInferrableTypes": "error", "noMultiAssign": "error", "noMultilineString": "error", "noNamespace": "error", "noNegationElse": "error", "noNestedTernary": "error", "noNonNullAssertion": "error", "noParameterAssign": "error", "noParameterProperties": "error", "noRestrictedGlobals": "error", "noRestrictedImports": "error", "noRestrictedTypes": "error", "noRootType": "error", "noShoutyConstants": "error", "noSubstr": "error", "noUnusedTemplateLiteral": "error", "noUselessElse": "error", "noYodaExpression": "error", "useArrayLiterals": "error", "useAsConstAssertion": "error", "useAtIndex": "error", "useBlockStatements": { "fix": "safe", "level": "error" }, "useCollapsedElseIf": "error", "useCollapsedIf": "error", "useConsistentArrowReturn": "error", "useConsistentArrayType": "error", "useConsistentBuiltinInstantiation": "error", "useConsistentEnumValueType": "error", "useConsistentGraphqlDescriptions": "error", "useConsistentMemberAccessibility": "error", "useConsistentMethodSignatures": "error", "useConsistentObjectDefinitions": "error", "useConsistentTypeDefinitions": { "level": "error", "options": { "style": "interface" } }, "useConst": "error", "useDefaultParameterLast": "error", "useDefaultSwitchClause": "error", "useDeprecatedReason": "error", "useDestructuring": "error", "useEnumInitializers": "error", "useErrorCause": "error", "useExponentiationOperator": "error", "useExportType": "error", "useFilenamingConvention": { "level": "error", "options": { "requireAscii": true, "filenameCases": ["kebab-case"] } }, "useForOf": "error", "useFragmentSyntax": "error", "useGraphqlNamingConvention": "error", "useGroupedAccessorPairs": "error", "useImportType": "error", "useInputName": "error", "useLiteralEnumMembers": "error", "useLoneExecutableDefinition": "error", "useNodeAssertStrict": "error", "useNodejsImportProtocol": "error", "useNumberNamespace": "error", "useNumericSeparators": "error", "useObjectSpread": "error", "useReadonlyClassProperties": "error", "useSelfClosingElements": "error", "useShorthandAssign": "error", "useShorthandFunctionType": "error", "useSpreadOverApply": "error", "useSymbolDescription": "error", "useTemplate": "error", "useThrowNewError": "error", "useThrowOnlyError": "error", "useTrimStartEnd": "error", "useUnifiedTypeSignatures": "error", "noCommonJs": "off", "noContinue": "off", "noDefaultExport": "off", "noExcessiveClassesPerFile": "off", "noExcessiveLinesPerFile": "off", "noHexColors": "off", "noImplicitBoolean": "off", "noJsxLiterals": "off", // Matches unicorn/prefer-global-this being off in the oxlint config. "useGlobalThis": "off", "noMagicNumbers": "off", "noProcessEnv": "off", "noTernary": "off", "useComponentExportOnlyModules": "off", "useConsistentCurlyBraces": "off", "useExplicitLengthCheck": "off", "useExportsLast": "off", "useNamingConvention": "off", "useSingleVarDeclarator": "off", /** ------------------------ CSS Rules ------------------------ **/ "noDescendingSpecificity": "error", "noValueAtRule": "error" }, "suspicious": { /** ------------------------ JavaScript Rules ------------------------ **/ "noAlert": "error", "noApproximativeNumericConstant": "error", "noAssignInExpressions": "error", "noAsyncPromiseExecutor": "error", "noBiomeFirstException": "error", "noBitwiseOperators": "error", "noCatchAssign": "error", "noClassAssign": "error", "noCommentText": "error", "noCompareNegZero": "error", "noConfusingLabels": "error", "noConfusingVoidType": "error", "noConstantBinaryExpressions": "error", "noConstEnum": "error", "noControlCharactersInRegex": "error", "noDebugger": "error", "noDeprecatedMediaType": "error", "noDocumentCookie": "error", "noDoubleEquals": "error", "noDuplicateCase": "error", "noDuplicateClassMembers": "error", "noDuplicateDependencies": "error", "noDuplicatedSpreadProps": "error", "noDuplicateElseIf": "error", "noDuplicateEnumValues": "error", "noDuplicateFields": "error", "noDuplicateGraphqlOperationName": "error", "noDuplicateObjectKeys": "error", "noDuplicateParameters": "error", "noEmptyBlockStatements": "error", "noEmptyInterface": "error", "noEqualsToNull": "error", "noEvolvingTypes": "error", "noExplicitAny": "error", "noExtraNonNullAssertion": "error", "noFallthroughSwitchClause": "error", "noFunctionAssign": "error", "noGlobalAssign": "error", "noGlobalIsFinite": "error", "noGlobalIsNan": "error", "noImplicitAnyLet": "error", "noImportAssign": "error", "noIrregularWhitespace": "error", "noLabelVar": "error", "noMisleadingCharacterClass": "error", "noMisleadingInstantiator": "error", "noMisrefactoredShorthandAssign": "error", "noNestedPromises": "error", "noOctalEscape": "error", "noParametersOnlyUsedInRecursion": "error", "noProto": "error", "noPrototypeBuiltins": "error", "noQuickfixBiome": "error", "noRedeclare": "error", "noRedundantUseStrict": "error", "noReturnAssign": "error", "noSelfCompare": "error", "noShadow": "error", "noShadowRestrictedNames": "error", "noSparseArray": "error", "noTemplateCurlyInString": "error", "noThenProperty": "error", "noTsIgnore": "error", "noUnassignedVariables": "error", "noUnnecessaryConditions": "error", "noUnsafeDeclarationMerging": "error", "noUnsafeNegation": "error", "noUselessEscapeInString": "error", "noUselessRegexBackrefs": "error", "noVar": "error", "noWith": "error", "useAdjacentOverloadSignatures": "error", "useArraySortCompare": "error", "useAwait": "error", "useBiomeIgnoreFolder": "error", "useDefaultSwitchClauseLast": "error", "useErrorMessage": "error", "useGetterReturn": "error", "useGoogleFontDisplay": "error", "useGuardForIn": "error", "useIsArray": "error", "useIterableCallbackReturn": "error", "useNamespaceKeyword": "error", "useNumberToFixedDigitsArgument": "error", "useRequiredScripts": "error", "useStaticResponseMethods": "error", "useStrictMode": "error", "noNonNullAssertedOptionalChain": "error", "noUnusedExpressions": "error", "noConsole": "off", "noForIn": "off", "noUndeclaredEnvVars": "off", "useDeprecatedDate": "off", /** ------ Project/Scanner rules. Use ultracite/biome/type-aware to enable. ------ **/ "noDeprecatedImports": "off", "noImportCycles": "off", /** ------------------------ CSS Rules ------------------------ **/ "noDuplicateAtImportRules": "error", "noDuplicateCustomProperties": "error", "noDuplicateFontNames": "error", "noDuplicateProperties": "error", "noDuplicateSelectorsKeyframeBlock": "error", "noEmptyBlock": "error", "noImportantInKeyframe": "error", "noShorthandPropertyOverrides": "error", "noUnknownAtRules": "error", /** ------------------------ CSS Rules ------------------------ **/ "noEmptySource": "error" } } }, "javascript": { "formatter": { "arrowParentheses": "always", "bracketSameLine": false, "jsxQuoteStyle": "double", "quoteProperties": "asNeeded", "semicolons": "always", "trailingCommas": "es5" } }, "css": { "formatter": { "enabled": true, "lineEnding": "lf", "lineWidth": 80, "quoteStyle": "double" }, "parser": { "allowWrongLineComments": false, "cssModules": false, "tailwindDirectives": true } }, "json": { "assist": { "enabled": false }, "formatter": { "enabled": true, "indentStyle": "space", "indentWidth": 2, "lineEnding": "lf", "lineWidth": 80, "trailingCommas": "none" }, "parser": { "allowTrailingCommas": false } }, "html": { "formatter": { "enabled": true } }, "vcs": { "enabled": true, "clientKind": "git", "useIgnoreFile": true, "defaultBranch": "main" }, "overrides": [ { // Configuration files that often need default exports "includes": [ "*.config.{js,ts,mjs,cjs,mts,cts}", "vite.config.*", "vitest.config.*", "jest.config.*", "rollup.config.*", "webpack.config.*", "eslint.config.*", "prettier.config.*", "stylelint.config.*", "commitlint.config.*", "lint-staged.config.*", "postcss.config.*", "tailwind.config.*", "playwright.config.*", "cypress.config.*", "babel.config.*", "metro.config.*", "next.config.*", "nuxt.config.*", "astro.config.*", "svelte.config.*", "tsup.config.*" ] }, { // Test files "includes": ["**/*.{test,spec}.{ts,tsx,js,jsx}", "**/__tests__/**/*"], "linter": { "rules": { "complexity": { "noExcessiveCognitiveComplexity": "off" }, "suspicious": { "noConsole": "off", "noExplicitAny": "off" } } } }, { // Scripts and CLI tools "includes": ["**/scripts", "**/bin", "*.mjs", "*.cjs"], "linter": { "rules": { "suspicious": { "noConsole": "off" }, "style": { "noProcessEnv": "off" } } } }, { // Storybook files "includes": ["**/*.{stories,story}.{ts,tsx,js,jsx}"], "linter": { "rules": { "correctness": { "noUnusedVariables": "off", "noUnusedImports": "off" } } } }, { // Environment and type definition files "includes": ["**/*.d.ts", "**/{env,global,types}.d.ts"], "linter": { "rules": { "correctness": { "noUnusedVariables": "off", "noUndeclaredVariables": "off" } } } }, { // Files that should not be processed (build output, generated files, non-JS files) "includes": [ "**/dist", "**/build", "**/.next", "**/.open-next", "**/.nuxt", "**/out", "**/coverage", "**/*.min.js", "**/*.min.css", "**/worker-configuration.d.ts", ".env", ".env.*" ], "formatter": { "enabled": false }, "linter": { "enabled": false } }, { // Package.json and similar JSON config files "includes": ["**/package.json", ".github/**/*.json"], "json": { "parser": { "allowTrailingCommas": true } } }, { // JSONC files (JSON with Comments) - tsconfig.json is technically JSONC "includes": [ "**/*.jsonc", "**/{tsconfig,jsconfig}.json", "**/tsconfig.*.json", ".vscode/*.json" ], "json": { "parser": { "allowComments": true, "allowTrailingCommas": true } } } ] }