Unicorn (JS plugin) · Third party Rules

80 rules @sarj/eslint-plugin@19.18.0

Complete effective rule inventory.

Docs

unicorn-js/class-reference-in-static-methods
Enforce consistent class references in static methods.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/consistent-json-file-read
Enforce consistent JSON file reads before JSON.parse().

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-array-concat-in-loop
Disallow array accumulation with Array#concat() in loops.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-array-from-fill
Disallow .fill() after Array.from({length: …}).

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-array-sort-for-min-max
Disallow sorting arrays to get the minimum or maximum value.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-async-iterator-callback
Disallow asynchronous callbacks in synchronous iterator helpers.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-async-promise-finally
Disallow async functions as Promise#finally() callbacks.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-blob-to-file
Disallow unnecessary Blob to File conversion.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-canvas-to-image
Prefer drawing canvases directly instead of converting them to images.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-computed-property-existence-check
Disallow dynamic object property existence checks.

: warning in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-conflicting-constraints
Disallow conflicting CSS query and HTML form constraints.

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-duplicate-loops
Disallow .map() and .filter() in for…of and for await…of loop headers.

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-incorrect-template-string-interpolation
Disallow incorrect template literal interpolation syntax.

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-invalid-dom-token
Disallow invalid DOM tokens.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-invalid-file-input-accept
Disallow invalid accept values on file inputs.

: error in All Unicorn (JS plugin) contexts

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

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-invalid-response-options
Disallow invalid options in new Response(), Response.json(), and Response.redirect().

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-invalid-style-set-property
Disallow invalid arguments to CSSStyleDeclaration#setProperty().

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-invalid-temporal-arithmetic
Disallow statically known invalid Temporal arithmetic.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-invalid-url-protocol-comparison
Disallow invalid protocol strings in comparisons with URL#protocol.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-invalid-well-known-symbol-methods
Disallow invalid implementations of well-known symbol methods.

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-late-current-target-access
Disallow accessing event.currentTarget after the synchronous event dispatch has finished.

: error in All Unicorn (JS plugin) contexts

No autofix