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@Lysak
Last active August 17, 2025 10:45
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biome.jsonc file for the NestJS framework (2025), using Biome v2.2.0 and NestJS v11.1.6. Generated from ESLint and Prettier based on a basic NestJS configuration.
{
"$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
"vcs": { "enabled": false, "clientKind": "git", "useIgnoreFile": false },
"files": { "ignoreUnknown": false },
"formatter": {
"enabled": true,
"formatWithErrors": false,
"indentStyle": "space",
"indentWidth": 2,
"lineEnding": "lf",
"lineWidth": 80,
"attributePosition": "auto",
"bracketSameLine": false,
"bracketSpacing": true,
"expand": "auto",
"useEditorconfig": true
},
"linter": {
"enabled": true,
"rules": {
"recommended": false,
"complexity": {
"noAdjacentSpacesInRegex": "error",
"noExtraBooleanCast": "error",
"noUselessCatch": "error",
"noUselessEscapeInRegex": "error",
"noUselessTypeConstraint": "error"
},
"correctness": {
"noConstAssign": "error",
"noConstantCondition": "error",
"noEmptyCharacterClassInRegex": "error",
"noEmptyPattern": "error",
"noGlobalObjectCalls": "error",
"noInvalidBuiltinInstantiation": "error",
"noInvalidConstructorSuper": "error",
"noNonoctalDecimalEscape": "error",
"noPrecisionLoss": "error",
"noSelfAssign": "error",
"noSetterReturn": "error",
"noSwitchDeclarations": "error",
"noUndeclaredVariables": "error",
"noUnreachable": "error",
"noUnreachableSuper": "error",
"noUnsafeFinally": "error",
"noUnsafeOptionalChaining": "error",
"noUnusedLabels": "error",
"noUnusedPrivateClassMembers": "error",
"noUnusedVariables": "error",
"useIsNan": "error",
"useValidForDirection": "error",
"useValidTypeof": "error",
"useYield": "error"
},
"style": {
"noCommonJs": "error",
"noNamespace": "error",
"useArrayLiterals": "error",
"useAsConstAssertion": "error",
"useBlockStatements": "off",
"useNodejsImportProtocol": "error"
},
"suspicious": {
"noAsyncPromiseExecutor": "error",
"noCatchAssign": "error",
"noClassAssign": "error",
"noCompareNegZero": "error",
"noConstantBinaryExpressions": "error",
"noControlCharactersInRegex": "error",
"noDebugger": "error",
"noDuplicateCase": "error",
"noDuplicateClassMembers": "error",
"noDuplicateElseIf": "error",
"noDuplicateObjectKeys": "error",
"noDuplicateParameters": "error",
"noEmptyBlockStatements": "error",
"noExplicitAny": "error",
"noExtraNonNullAssertion": "error",
"noFallthroughSwitchClause": "error",
"noFunctionAssign": "error",
"noGlobalAssign": "error",
"noImportAssign": "error",
"noIrregularWhitespace": "error",
"noMisleadingCharacterClass": "error",
"noMisleadingInstantiator": "error",
"noPrototypeBuiltins": "error",
"noRedeclare": "error",
"noShadowRestrictedNames": "error",
"noSparseArray": "error",
"noUnsafeDeclarationMerging": "error",
"noUnsafeNegation": "error",
"noUselessRegexBackrefs": "error",
"noWith": "error",
"useAwait": "error",
"useGetterReturn": "error",
"useNamespaceKeyword": "error"
}
},
"includes": ["**", "!eslint.config.mjs"]
},
"javascript": {
"formatter": {
"jsxQuoteStyle": "double",
"quoteProperties": "asNeeded",
"trailingCommas": "all",
"semicolons": "asNeeded",
"arrowParentheses": "always",
"bracketSameLine": false,
"quoteStyle": "single",
"attributePosition": "auto",
"bracketSpacing": true
},
"parser": {
"unsafeParameterDecoratorsEnabled": true
},
"globals": ["exports"]
},
"html": { "formatter": { "selfCloseVoidElements": "always" } },
"overrides": [
{
"includes": ["**/*.ts", "**/*.tsx", "**/*.mts", "**/*.cts"],
"linter": {
"rules": {
"complexity": { "noArguments": "error" },
"correctness": {
"noConstAssign": "off",
"noGlobalObjectCalls": "off",
"noInvalidBuiltinInstantiation": "off",
"noInvalidConstructorSuper": "off",
"noSetterReturn": "off",
"noUndeclaredVariables": "off",
"noUnreachable": "off",
"noUnreachableSuper": "off"
},
"style": { "useConst": "error" },
"suspicious": {
"noClassAssign": "off",
"noDuplicateClassMembers": "off",
"noDuplicateObjectKeys": "off",
"noDuplicateParameters": "off",
"noFunctionAssign": "off",
"noImportAssign": "off",
"noRedeclare": "off",
"noUnsafeNegation": "off",
"noVar": "error",
"noWith": "off",
"useGetterReturn": "off"
}
}
}
}
],
"assist": {
"enabled": true,
"actions": { "source": { "organizeImports": "on" } }
}
}
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