rules.md

Configure rules

Rule status:

• 🔴 – Error.
• 🟠 – Warning.
• 🟢 – Ok.
• ⚪️ – Unspecified.

Special marks:

• ❓– Requres resolution. Could be changed in the next versions.
• ✔ – Provided by eslint recommended rules.

ESLint Standard Rules

Possible Errors

• 🟢✔️❓ for-direction
• 🔴✔ getter-return
• 🔴✔ no-async-promise-executor
• ⚪️❓no-await-in-loop
• 🔴✔️❓no-compare-neg-zero
• 🔴✔ no-cond-assign
• 🔴 no-console
• 🔴✔ no-constant-condition
• 🔴✔ no-control-regex
• 🔴✔ no-debugger
• 🔴✔ no-dupe-args
• 🔴✔ no-dupe-else-if
• 🔴✔ no-dupe-keys
• 🔴✔ no-duplicate-case
• 🔴✔ no-empty
• 🔴✔ no-empty-character-class
• 🔴✔ no-ex-assign
• 🔴 no-extra-boolean-cast
• 🔴 no-extra-parens
• 🔴✔ no-extra-semi
• 🔴✔ no-func-assign
• 🔴✔ no-import-assign
• 🔴✔ no-inner-declarations
• 🔴✔ no-invalid-regexp
• 🔴✔ no-irregular-whitespace
• 🔴 no-loss-of-precision
• 🔴✔ no-misleading-character-class
• 🔴✔ no-obj-calls
• 🟠 no-promise-executor-return
• 🔴✔ no-prototype-builtins
• 🔴✔ no-regex-spaces
• 🔴✔ no-setter-return
• 🔴✔ no-sparse-arrays
• ⚪️ no-template-curly-in-string
• 🔴✔ no-unexpected-multiline
• 🔴 no-unreachable
• 🔴 no-unreachable-loop
• 🔴✔ no-unsafe-finally
• 🔴✔ no-unsafe-negation
• 🔴 no-useless-backreference
• 🟠 require-atomic-updates
• 🔴✔ use-isnan
• 🔴✔ valid-typeof

Best practices

• 🔴 accessor-pairs
• 🔴 array-callback-return
• 🔴 block-scoped-var
• ⚪️ class-methods-use-this
• ⚪️✔️❓ complexity
• ⚪️ consistent-return
• 🔴 curly
• 🔴 default-case
• 🔴 default-case-last
• ⚪️❓ default-param-last
• 🔴 dot-location
• 🔴❓ dot-notation
• 🔴 eqeqeq
• 🔴 grouped-accessor-pairs
• ⚪️ guard-for-in
• ⚪️❓ max-classes-per-file
• ⚪️❓ no-alert
• 🔴 no-caller
• 🔴 no-case-declarations
• 🔴 no-constructor-return
• 🟢 no-div-regex
• 🟢 no-else-return
• ⚪️ no-empty-function
• ⚪️✔ no-empty-pattern
• ⚪️ no-eq-null
• 🔴 no-eval
• 🔴 no-extend-native
• 🟡 no-extra-bind
• 🟢 no-extra-label
• 🔴 no-fallthrough
• 🔴 no-floating-decimal
• ⚪️ no-global-assign
• 🔴 no-implicit-coercion
• 🟡 no-implicit-globals
• 🔴 no-implied-eval
• ⚪️❓ no-invalid-this
• ⚪️ no-iterator
• 🟢 no-labels
• ⚪️ no-lone-blocks
• 🟡 no-loop-func
• ⚪️ no-magic-numbers
• 🔴 no-multi-spaces
• 🔴 no-multi-str
• 🔴 no-new
• 🔴 no-new-func
• 🟡 no-new-wrappers
• 🔴 no-octal
• 🟡 no-octal-escape
• ⚪️ no-param-reassign
• 🔴 no-proto
• ⚪️ no-redeclare
• ⚪️ no-restricted-properties
• 🔴 no-return-assign
• 🔴 no-return-await
• ⚪️ no-script-url
• ⚪️ no-self-assign
• 🟡 no-self-compare
• 🔴 no-sequences
• 🔴 no-throw-literal
• 🔴 no-unmodified-loop-condition
• 🟡 no-unused-expressions
• 🔴 no-unused-labels
• 🟡 no-useless-call
• 🟡 no-useless-catch
• 🔴 no-useless-concat
• ⚪️ no-useless-escape
• 🔴 no-useless-return
• 🟡 no-void
• ⚪️ no-warning-comments
• ⚪️ no-with
• ⚪️ prefer-named-capture-group
• 🔴 prefer-promise-reject-errors
• ⚪️ prefer-regex-literals
• 🟡 radix
• ⚪️ require-await
• ⚪️ require-unicode-regexp
• 🟡 vars-on-top
• ⚪️ wrap-iife
• 🔴 yoda

Variables

• ⚪️ init-declarations
• 🔴✔ no-delete-var
• 🔴 no-label-var
• ⚪️ no-restricted-globals
• 🔴 no-shadow
• 🔴✔ no-shadow-restricted-names
• 🔴✔ no-undef
• 🔴 no-undef-init
• ⚪️ no-undefined
• 🔴 no-unused-vars
• 🔴 no-use-before-define

Stylistic Issues

• 🔴 array-bracket-newline
• 🔴 array-bracket-spacing
• 🔴 array-element-newline
• 🔴 block-spacing
• 🔴 brace-style
• 🔴 camelcase
• ⚪️❓ capitalized-comments
• 🔴 comma-dangle
• 🔴 comma-spacing
• 🔴 comma-style
• 🔴 computed-property-spacing
• 🟡 consistent-this
• 🔴 eol-last
• 🔴 func-call-spacing
• 🔴 func-name-matching
• 🔴 func-names
• ⚪️ func-style
• 🔴 function-call-argument-newline
• 🔴 function-paren-newline
• ⚪️ id-denylist
• 🔴 id-length
• ⚪️ id-match
• ⚪️ implicit-arrow-linebreak
• 🔴 indent
• 🔴 jsx-quotes
• 🔴 key-spacing
• 🔴 keyword-spacing
• 🔴 line-comment-position
• 🔴 linebreak-style
• ⚪️ lines-around-comment
• 🔴 lines-between-class-members
• 🔴 max-depth
• 🔴 max-len
• ⚪️❓ max-lines
• 🟡 max-lines-per-function
• ⚪️ max-nested-callbacks
• 🟡 max-params
• 🟡 max-statements
• 🟡 max-statements-per-line
• ⚪️❓ multiline-comment-style
• ⚪️ multiline-ternary
• 🟡 new-cap
• 🔴 new-parens
• 🔴 newline-per-chained-call
• 🔴 no-array-constructor
• 🟢 no-bitwise
• 🟢 no-continue
• 🔴 no-inline-comments
• 🔴 no-lonely-if
• 🔴 no-mixed-operators
• 🔴 no-mixed-spaces-and-tabs
• 🔴 no-multi-assign
• 🔴 no-multiple-empty-lines
• ⚪️❓ no-negated-condition
• 🔴 no-nested-ternary
• ⚪️ no-new-object
• ⚪️ no-plusplus
• 🔴 no-restricted-syntax
• 🔴 no-tabs
• ⚪️ no-ternary
• 🔴 no-trailing-spaces
• 🔴 no-underscore-dangle
• 🔴 no-unneeded-ternary
• 🔴 no-whitespace-before-property
• ⚪️ nonblock-statement-body-position
• 🔴 object-curly-newline
• 🔴 object-curly-spacing
• 🔴 object-property-newline
• 🔴 one-var
• ⚪️ one-var-declaration-per-line
• ⚪️ operator-assignment
• 🔴 operator-linebreak
• 🔴 padded-blocks
• 🔴 padding-line-between-statements
• 🟡 prefer-exponentiation-operator
• 🟡 prefer-object-spread
• 🔴 quote-props
• 🔴 quotes
• 🔴 semi
• ⚪️ semi-spacing
• 🔴 semi-style
• ⚪️❓ sort-keys
• ⚪️ sort-imports
• 🔴 sort-vars
• 🔴 space-before-blocks
• 🔴 space-before-function-paren
• 🔴 space-in-parens
• 🔴 space-infix-ops
• 🔴 space-unary-ops
• 🔴 spaced-comment
• 🔴 switch-colon-spacing
• 🔴 template-tag-spacing
• ⚪️ unicode-bom
• ⚪️ wrap-regex

Import Plugin Rules

• 🟡 import/no-cycle
• 🔴 import/no-useless-path-segments
• 🟢 import/no-relative-parent-imports
• 🔴 import/no-deprecated
• 🔴 import/no-extraneous-dependencies
• 🔴 import/no-mutable-exports
• 🔴 import/no-unused-modules
• ⚪️❓ import/unambiguous
• 🔴 import/no-commonjs
• 🔴 import/no-amd
• ⚪️ import/no-nodejs-modules
• 🔴 import/first
• 🟢 import/exports-last
• ⚪️❓ import/no-namespace
• 🔴 import/extensions
• 🔴 import/newline-after-import
• 🟢 import/prefer-default-export
• ⚪️ import/max-dependencies
• 🔴 import/no-unassigned-import
• ⚪️❓ import/no-named-default
• ⚪️ import/no-default-export
• ⚪️ import/no-named-export
• ⚪️ import/no-anonymous-default-export