Unicorn

245 rules eslint-plugin-unicorn@78.0.0

Complete effective rule inventory.

Docs

unicorn/no-conflicting-constraints
Disallow conflicting CSS query and HTML form constraints.

: error in All Unicorn contexts

No autofix
unicorn/no-confusing-array-splice
Disallow confusing uses of Array#{splice,toSpliced}().

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-confusing-array-with
Disallow confusing uses of Array#with().

: error in All Unicorn contexts

No autofix
unicorn/no-constant-zero-expression
Disallow arithmetic and bitwise operations that always evaluate to 0.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-document-cookie
Do not use document.cookie directly.

: error in All Unicorn contexts

No autofix
unicorn/no-double-comparison
Disallow two comparisons of the same operands that can be combined into one.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-duplicate-if-branches
Disallow duplicate adjacent branches in if chains.

: error in All Unicorn contexts

No autofix
unicorn/no-duplicate-logical-operands
Disallow adjacent duplicate operands in logical expressions.

: error in All Unicorn contexts

Autofix available; suggestions available
unicorn/no-duplicate-loops
Disallow .map() and .filter() in for…of and for await…of loop headers.

: error in All Unicorn contexts

No autofix
unicorn/no-duplicate-set-values
Disallow duplicate values in Set constructor array literals.

: error in All Unicorn contexts

No autofix
unicorn/no-empty-file
Disallow empty files.

: error in All Unicorn contexts

No autofix
unicorn/no-error-property-assignment
Disallow assigning to built-in error properties.

: error in All Unicorn contexts

No autofix
unicorn/no-exports-in-scripts
Disallow exports in scripts.

: error in All Unicorn contexts

No autofix
unicorn/no-for-loop
Do not use a for loop that can be replaced with a for-of loop.

: error in All Unicorn contexts

Autofix available
unicorn/no-global-object-property-assignment
Disallow assigning properties on the global object.

: error in All Unicorn contexts

No autofix
unicorn/no-immediate-mutation
Disallow immediate mutation after assignment and initialization immediately after declaration.

: error in All Unicorn contexts

Autofix available; suggestions available
unicorn/no-impossible-length-comparison
Disallow impossible comparisons against .length or .size.

: error in All Unicorn contexts

No autofix
unicorn/no-incomplete-accessor-override
Disallow class accessors that hide an inherited getter or setter.

: error in All Unicorn contexts

No autofix
unicorn/no-incorrect-query-selector
Disallow incorrect querySelector() and querySelectorAll() usage.

: error in All Unicorn contexts

Autofix available
unicorn/no-incorrect-template-string-interpolation
Disallow incorrect template literal interpolation syntax.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-ineffective-csp-directives
Disallow ineffective CSP directives in <meta> elements.

: error in All Unicorn contexts

No autofix
unicorn/no-instanceof-builtins
Disallow instanceof with built-in objects

: error in All Unicorn contexts

Autofix available; suggestions available
unicorn/no-invalid-argument-count
Disallow calling functions and constructors with an invalid number of arguments.

: error in All Unicorn contexts

No autofix
unicorn/no-invalid-boolean-attribute-value
Disallow invalid values for HTML boolean attributes.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-invalid-character-comparison
Disallow comparing a single character from a string to a multi-character string.

: error in All Unicorn contexts

No autofix
unicorn/no-invalid-dom-token
Disallow invalid DOM tokens.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-invalid-fetch-options
Disallow invalid options in fetch() and new Request().

: error in All Unicorn contexts

No autofix
unicorn/no-invalid-file-input-accept
Disallow invalid accept values on file inputs.

: error in All Unicorn contexts

Autofix available
unicorn/no-invalid-integrity
Disallow invalid subresource integrity metadata.

: error in All Unicorn contexts

No autofix
unicorn/no-invalid-intl-options
Disallow invalid or ignored Intl options.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-invalid-property-descriptor
Disallow invalid property descriptors.

: error in All Unicorn contexts

No autofix; suggestions available
unicorn/no-invalid-remove-event-listener
Prevent calling EventTarget#removeEventListener() with the result of an expression.

: error in All Unicorn contexts

No autofix

Rules