stylelint/rules/declarations

on save: the property order, the Prettier formatting (never disabled); warning = a choice to justify (disabled for one line, with a reason). Notations are free. Declarations and properties: duplicates, shorthands, !important, custom properties.

25 rules, 10 on. Source: lint/stylelint/rules/declarations.mjs.

Rule	Setting	Files	What it checks	Why
block-no-empty	error	SCSS	—	—
block-no-redundant-nested-style-rules	off	SCSS	—	Off: a notation choice, not a mistake.
custom-property-empty-line-before	off	SCSS	—	Off: formatting, checked by prettier/prettier.
custom-property-no-missing-var-function	error	SCSS	—	—
custom-property-pattern	warning, "^([a-z][a-z0-9]*)(-[a-z0-9]+)*$"	SCSS	—	—
declaration-block-no-duplicate-custom-properties	error	SCSS	—	—
declaration-block-no-duplicate-properties	error, {"ignore":["consecutive-duplicates-with-different-syntaxe…	SCSS	—	—
declaration-block-no-redundant-longhand-properties	off	SCSS	—	Off: a notation choice, not a mistake.
declaration-block-no-shorthand-property-overrides	error	SCSS	—	—
declaration-block-single-line-max-declarations	off	SCSS	—	Off: formatting, checked by prettier/prettier.
declaration-empty-line-before	off	SCSS	—	Off: formatting, checked by prettier/prettier.
declaration-no-important	warning	SCSS	—	Custom: !important wins over everything; justify it where it is needed.
declaration-property-max-values	off	SCSS	—	—
declaration-property-unit-allowed-list	off	SCSS	—	—
declaration-property-unit-disallowed-list	off	SCSS	—	—
declaration-property-value-allowed-list	off	SCSS	—	—
declaration-property-value-keyword-no-deprecated	error	SCSS	—	—
declaration-property-value-no-unknown	off	SCSS	—	—
property-allowed-list	off	SCSS	—	—
property-disallowed-list	off	SCSS	—	—
property-layout-mappings	off	SCSS	—	—
property-no-deprecated	error	SCSS	—	—
property-no-unknown	error	SCSS	—	—
property-no-vendor-prefix	off	SCSS	—	Off: the Angular build adds the vendor prefixes.
shorthand-property-no-redundant-values	off	SCSS	—	Off: a notation choice, not a mistake.