CLI:
Version: 1.8.3
Color support: true
Platform:
CPU Architecture: aarch64
OS: macos
Environment:
BIOME_LOG_DIR: unset
NO_COLOR: unset
TERM: "xterm-256color"
JS_RUNTIME_VERSION: "v18.17.1"
JS_RUNTIME_NAME: "node"
NODE_PACKAGE_MANAGER: "npm/9.6.7"
Biome Configuration:
Status: Loaded successfully
Formatter disabled: false
Linter disabled: false
Organize imports disabled: true
VCS disabled: false
Linter:
JavaScript enabled: true
JSON enabled: true
CSS enabled: false
Recommended: false
All: false
Enabled rules:
performance/noDelete
suspicious/noCatchAssign
suspicious/noUnsafeNegation
complexity/useLiteralKeys
suspicious/useNamespaceKeyword
complexity/noMultipleSpacesInRegularExpressionLiterals
complexity/noUselessEmptyExport
suspicious/useValidTypeof
correctness/noConstantCondition
suspicious/noDuplicateParameters
style/useDefaultParameterLast
complexity/noEmptyTypeParameters
correctness/noConstructorReturn
style/useSelfClosingElements
style/useTemplate
correctness/noUnusedLabels
complexity/noUselessTernary
correctness/noUnreachableSuper
suspicious/noCompareNegZero
correctness/noSwitchDeclarations
correctness/noUnsafeOptionalChaining
correctness/noConstAssign
suspicious/noControlCharactersInRegex
complexity/noUselessTypeConstraint
style/noVar
suspicious/noDoubleEquals
suspicious/noRedundantUseStrict
style/useLiteralEnumMembers
suspicious/noGlobalIsNan
suspicious/noEmptyInterface
suspicious/noConstEnum
suspicious/noMisleadingCharacterClass
correctness/noPrecisionLoss
suspicious/noRedeclare
correctness/noStringCaseMismatch
correctness/noSetterReturn
correctness/noInvalidConstructorSuper
suspicious/noImplicitAnyLet
suspicious/noDuplicateObjectKeys
suspicious/noUnsafeDeclarationMerging
complexity/noUselessThisAlias
suspicious/noFallthroughSwitchClause
correctness/noUnreachable
complexity/noThisInStatic
complexity/useOptionalChain
correctness/noInnerDeclarations
style/noParameterAssign
suspicious/noDuplicateCase
complexity/useRegexLiterals
correctness/noSelfAssign
style/noUselessElse
style/useShorthandFunctionType
complexity/noUselessLabel
complexity/noUselessCatch
correctness/noUnsafeFinally
correctness/noNonoctalDecimalEscape
suspicious/noDuplicateTestHooks
complexity/noStaticOnlyClass
style/useWhile
complexity/useArrowFunction
style/noInferrableTypes
complexity/useSimpleNumberKeys
correctness/useYield
style/useNumericLiterals
suspicious/noImportAssign
suspicious/noLabelVar
correctness/noUnnecessaryContinue
suspicious/noApproximativeNumericConstant
suspicious/useDefaultSwitchClauseLast
correctness/noGlobalObjectCalls
correctness/noEmptyCharacterClassInRegex
suspicious/noSuspiciousSemicolonInJsx
suspicious/noSparseArray
complexity/noBannedTypes
suspicious/noPrototypeBuiltins
correctness/noVoidElementsWithChildren
style/useAsConstAssertion
correctness/useJsxKeyInIterable
style/useExportType
complexity/noUselessLoneBlockStatements
suspicious/noMisleadingInstantiator
suspicious/noGlobalAssign
suspicious/noDebugger
style/noArguments
suspicious/noThenProperty
suspicious/noCommentText
suspicious/useGetterReturn
suspicious/noDuplicateJsxProps
correctness/noEmptyPattern
complexity/noExcessiveNestedTestSuites
security/noDangerouslySetInnerHtmlWithChildren
suspicious/noExtraNonNullAssertion
correctness/noRenderReturnValue
correctness/useExhaustiveDependencies
security/noGlobalEval
style/noNonNullAssertion
style/useConst
complexity/useFlatMap
correctness/useHookAtTopLevel
correctness/useIsNan
correctness/noUnusedVariables
suspicious/noGlobalIsFinite
suspicious/noSelfCompare
suspicious/noAsyncPromiseExecutor
security/noDangerouslySetInnerHtml
style/useNodejsImportProtocol
suspicious/noArrayIndexKey
complexity/noWith
suspicious/noDuplicateClassMembers
complexity/noExtraBooleanCast
performance/noAccumulatingSpread
suspicious/noConfusingLabels
correctness/noChildrenProp
suspicious/noFocusedTests
correctness/noFlatMapIdentity
correctness/useValidForDirection
correctness/noVoidTypeReturn
correctness/noInvalidUseBeforeDeclaration
complexity/noUselessRename
correctness/noInvalidNewBuiltin
style/useNumberNamespace
complexity/noUselessConstructor
style/useExponentiationOperator
style/noUnusedTemplateLiteral
complexity/noUselessSwitchCase
style/useSingleVarDeclarator
suspicious/noExportsInTest
style/noCommaOperator
suspicious/useIsArray
complexity/noUselessFragments
suspicious/noMisrefactoredShorthandAssign
complexity/noForEach
correctness/noUnusedImports
suspicious/noClassAssign
suspicious/noFunctionAssign
Workspace:
Open Documents: 0
### Rule name
`noUnusedVariables`
### Playground link
https://biomejs.dev/playground/?lintRules=all&code=YwBvAG4AcwB0ACAAaABhAG4AZABsAGUAQwBoAGEAbgBnAGUAIAA9ACAAKABlAHYAZQBuAHQAOgAgAFMAeQBuAHQAaABlAHQAaQBjAEUAdgBlAG4AdAAsACAAbgBlAHcAVgBhAGwAdQBlADoAIABzAHQAcgBpAG4AZwApACAAPQA%2BACAAewAKACAAIAAgACAAcwBlAHQAVgBhAGwAdQBlACgAbgBlAHcAVgBhAGwAdQBlACkAOwAKACAAIAB9ADsA
### Expected result
![image](https://github.com/user-attachments/assets/88007b2f-08b7-4ca2-b3d4-8d5c29b11f17)
It should behave the same as these cited rules
https://biomejs.dev/linter/rules/no-unused-variables/
### Code of Conduct
- [X] I agree to follow Biome's Code of Conduct
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