Unicorn (JS plugin) · Third party Rules · Page 2

80 rules @sarj/eslint-plugin@19.18.0

Complete effective rule inventory.

Docs

unicorn-js/no-late-event-control
Disallow event-control method calls after the synchronous event dispatch has finished.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-loop-iterable-mutation
Disallow mutating a loop iterable during iteration.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-mismatched-map-key
Disallow checking a Map key before accessing a different key.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-missing-local-resource
Disallow references to missing local resources.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-multiple-promise-resolver-calls
Disallow calling Promise executor resolver functions more than once on the same execution path.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-object-methods-with-collections
Disallow Object methods with Map or Set.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-prevent-default-in-passive-listener
Disallow ineffective preventDefault() calls in passive event listeners.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-redundant-comparison
Disallow comparisons made redundant by an equality check in the same logical AND.

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-return-array-push
Disallow using the return value of Array#push() and Array#unshift().

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-selector-as-dom-name
Disallow selector syntax in DOM names.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-shorthand-property-overrides
Disallow shorthand properties that override related longhand properties.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-subtraction-comparison
Prefer comparing values directly over subtracting and comparing to 0.

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-uncalled-method
Disallow referencing methods without calling them.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unnecessary-array-flat-map
Disallow unnecessary use of Array#flatMap().

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-unnecessary-default-arguments
Disallow arguments that match their parameter defaults.

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-unnecessary-fetch-options
Disallow unnecessary options in fetch() and new Request().

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-unnecessary-global-this
Disallow unnecessary globalThis references.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-unnecessary-nested-ternary
Disallow unnecessary nested ternary expressions.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-unnecessary-parameters
Disallow parameters that receive the same value at every call.

: error in All Unicorn (JS plugin) contexts

Autofix available; suggestions available
unicorn-js/no-unnecessary-polyfills
Enforce the use of built-in methods instead of unnecessary polyfills.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unnecessary-splice
Disallow Array#splice() when simpler alternatives exist.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-unnecessary-string-trim
Disallow String#trim() before String#startsWith() or String#endsWith().

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-unsafe-buffer-conversion
Prevent unsafe use of ArrayBuffer view .buffer.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-unsafe-dom-html
Disallow unsafe DOM HTML APIs.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unsafe-json-serialization
Disallow known values that JSON serialization cannot represent faithfully.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-unsafe-sqlite-interpolation
Disallow interpolation into SQL strings passed to Node’s node:sqlite APIs.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unsafe-string-replacement
Disallow non-literal replacement values in String#replace() and String#replaceAll().

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unused-builtin-method-return
Disallow ignoring the return value of selected built-in methods.

: error in All Unicorn (JS plugin) contexts

No autofix
unicorn-js/no-unused-iterator-helper
Disallow discarding lazy iterator helpers.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-url-in-search-params
Disallow passing full URLs to URLSearchParams.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available
unicorn-js/no-useless-boolean-cast
Disallow unnecessary Boolean() casts in array predicate callbacks.

: error in All Unicorn (JS plugin) contexts

Autofix available
unicorn-js/no-useless-compound-assignment
Disallow useless compound assignments such as x += 0.

: error in All Unicorn (JS plugin) contexts

No autofix; suggestions available