Rules sources

Biome exclusive rules

Section titled Biome exclusive rules

• noAccumulatingSpread
• noConstEnum
• noDelete
• noGlobalIsFinite
• noGlobalIsNan
• noImplicitAnyLet
• noRedundantUseStrict
• noRenderReturnValue
• noShoutyConstants
• noSvgWithoutTitle
• noUnnecessaryContinue
• noVoidTypeReturn
• useSimpleNumberKeys
• useSimplifiedLogicExpression
• useSingleCaseStatement
• useWhile

Rules from other sources

Section titled Rules from other sources

Note

Some Biome rules might not have options, compared to the original rule.

Clippy

Section titled Clippy

Clippy rule name	Biome rule name
approx_constant	noApproximativeNumericConstant (inspired)
match_str_case_mismatch	noStringCaseMismatch
misrefactored_assign_op	noMisrefactoredShorthandAssign

ESLint

Section titled ESLint

ESLint rule name	Biome rule name
constructor-super	noInvalidConstructorSuper
curly	useBlockStatements
default-case-last	useDefaultSwitchClauseLast
default-param-last	useDefaultParameterLast
dot-notation	useLiteralKeys
eqeqeq	noDoubleEquals
for-direction	useValidForDirection
getter-return	useGetterReturn
no-async-promise-executor	noAsyncPromiseExecutor
no-case-declarations	noSwitchDeclarations
no-class-assign	noClassAssign
no-compare-neg-zero	noCompareNegZero
no-cond-assign	noAssignInExpressions (inspired)
no-console	noConsoleLog (inspired)
no-const-assign	noConstAssign
no-constant-condition	noConstantCondition
no-constructor-return	noConstructorReturn
no-control-regex	noControlCharactersInRegex
no-debugger	noDebugger
no-dupe-args	noDuplicateParameters
no-dupe-class-members	noDuplicateClassMembers
no-dupe-keys	noDuplicateObjectKeys
no-duplicate-case	noDuplicateCase
no-else-return	noUselessElse (inspired)
no-empty-character-class	noEmptyCharacterClassInRegex
no-empty-pattern	noEmptyPattern
no-ex-assign	noCatchAssign
no-extra-boolean-cast	noExtraBooleanCast
no-extra-label	noUselessLabel
no-fallthrough	noFallthroughSwitchClause
no-func-assign	noFunctionAssign
no-import-assign	noImportAssign
no-inner-declarations	noInnerDeclarations
no-label-var	noLabelVar
no-labels	noConfusingLabels (inspired)
no-lonely-if	useCollapsedElseIf
no-loss-of-precision	noPrecisionLoss
no-negated-condition	noNegationElse
no-new-native-nonconstructor	noInvalidNewBuiltin
no-new-symbol	noNewSymbol
no-nonoctal-decimal-escape	noNonoctalDecimalEscape
no-obj-calls	noGlobalObjectCalls
no-param-reassign	noParameterAssign
no-prototype-builtins	noPrototypeBuiltins
no-regex-spaces	noMultipleSpacesInRegularExpressionLiterals
no-restricted-globals	noRestrictedGlobals
no-self-assign	noSelfAssign
no-self-compare	noSelfCompare
no-sequences	noCommaOperator
no-setter-return	noSetterReturn
no-shadow-restricted-names	noShadowRestrictedNames
no-sparse-array	noSparseArray
no-this-before-super	noUnreachableSuper
no-undef	noUndeclaredVariables
no-unreachable	noUnreachable
no-unsafe-finally	noUnsafeFinally
no-unsafe-negation	noUnsafeNegation
no-unsafe-optional-chaining	noUnsafeOptionalChaining
no-unused-labels	noUnusedLabels
no-unused-vars	noUnusedVariables
no-useless-catch	noUselessCatch
no-useless-rename	noUselessRename
no-var	noVar
no-void	noVoid
no-with	noWith
one-var	useSingleVarDeclarator
operator-assignment	useShorthandAssign
prefer-arrow-callback	useArrowFunction (inspired)
prefer-const	useConst
prefer-exponentiation-operator	useExponentiationOperator
prefer-numeric-literals	useNumericLiterals
prefer-regex-literals	useRegexLiterals
prefer-rest-params	noArguments (inspired)
prefer-template	useTemplate
require-yield	useYield
use-isnan	useIsNan
valid-typeof	useValidTypeof

eslint-plugin-import

Section titled eslint-plugin-import

eslint-plugin-import rule name	Biome rule name
no-default-export	noDefaultExport (inspired)

eslint-plugin-jsx-a11y

Section titled eslint-plugin-jsx-a11y

eslint-plugin-jsx-a11y rule name	Biome rule name
alt-text	useAltText
anchor-has-content	useAnchorContent
anchor-is-valid	useValidAnchor
aria-activedescendant-has-tabindex	useAriaActivedescendantWithTabindex
aria-props	useValidAriaProps
aria-proptypes	useValidAriaValues
aria-role	useValidAriaRole
aria-unsupported-elements	noAriaUnsupportedElements
click-events-have-key-events	useKeyWithClickEvents
heading-has-content	useHeadingContent
html-has-lang	useHtmlLang
iframe-has-title	useIframeTitle
lang	useValidLang
media-has-caption	useMediaCaption
mouse-events-have-key-events	useKeyWithMouseEvents
no-access-key	noAccessKey (inspired)
no-aria-hidden-on-focusable	noAriaHiddenOnFocusable
no-autofocus	noAutofocus
no-distracting-elements	noDistractingElements
no-interactive-element-to-noninteractive-role	noInteractiveElementToNoninteractiveRole
no-noninteractive-element-to-interactive-role	noNoninteractiveElementToInteractiveRole
no-noninteractive-tabindex	noNoninteractiveTabindex
no-redundant-roles	noRedundantAlt
role-has-required-aria-props	useAriaPropsForRole
scope	noHeaderScope
tabindex-no-positive	noPositiveTabindex

eslint-plugin-mysticates

Section titled eslint-plugin-mysticates

eslint-plugin-mysticates rule name	Biome rule name
no-this-in-static	noThisInStatic (inspired)

eslint-plugin-react

Section titled eslint-plugin-react

eslint-plugin-react rule name	Biome rule name
button-has-type	useButtonType
jsx-boolean-value	noImplicitBoolean
jsx-fragments	useFragmentSyntax
jsx-no-comment-textnodes	noCommentText
jsx-no-duplicate-props	noDuplicateJsxProps
jsx-no-target-blank	noBlankTarget
jsx-no-useless-fragment	noUselessFragments
no-array-index-key	noArrayIndexKey (inspired)
no-children-prop	noChildrenProp
no-danger	noDangerouslySetInnerHtmlWithChildren
no-danger-with-children	noDangerouslySetInnerHtml
void-dom-elements-no-children	noVoidElementsWithChildren

eslint-plugin-react-hooks

Section titled eslint-plugin-react-hooks

eslint-plugin-react-hooks rule name	Biome rule name
exhaustive-deps	useExhaustiveDependencies (inspired)
rules-of-hooks	useHookAtTopLevel

eslint-plugin-sonarjs

Section titled eslint-plugin-sonarjs

eslint-plugin-sonarjs rule name	Biome rule name
cognitive-complexity	noExcessiveCognitiveComplexity (inspired)

eslint-plugin-stylistic

Section titled eslint-plugin-stylistic

eslint-plugin-stylistic rule name	Biome rule name
jsx-self-closing-comp	useSelfClosingElements (inspired)

eslint-plugin-typescript

Section titled eslint-plugin-typescript

eslint-plugin-typescript rule name	Biome rule name
array-type	useShorthandArrayType (inspired)
ban-types	noBannedTypes (inspired)
naming-convention	useNamingConvention (inspired)
no-empty-interface	noEmptyInterface (inspired)
no-explicit-any	noExplicitAny
no-extra-non-null-assertion	noExtraNonNullAssertion
no-extraneous-class	noStaticOnlyClass
no-inferrable-types	noInferrableTypes
no-invalid-void-type	noConfusingVoidType
no-misused-new	noMisleadingInstantiator
no-namespace	noNamespace
no-non-null-assertion	noNonNullAssertion
no-redeclare	noRedeclare
no-this-alias	noUselessThisAlias (inspired)
no-unnecessary-type-constraint	noUselessTypeConstraint
no-unsafe-declaration-merging	noUnsafeDeclarationMerging
no-useless-constructor	noUselessConstructor
no-useless-empty-export	noUselessEmptyExport
no-useless-template-literals	noUnusedTemplateLiteral
parameter-properties	noParameterProperties (inspired)
prefer-as-const	useAsConstAssertion
prefer-enum-initializers	useEnumInitializers
prefer-literal-enum-member	useLiteralEnumMembers
prefer-namespace-keyword	useNamespaceKeyword
prefer-optional-chain	useOptionalChain

eslint-plugin-unicorn

Section titled eslint-plugin-unicorn

eslint-plugin-unicorn rule name	Biome rule name
no-array-for-each	noForEach (inspired)
no-instanceof-array	useIsArray
no-useless-switch-case	noUselessSwitchCase
prefer-array-flat-map	useFlatMap