sass-lint

abs adjust-color adjust-hue alpha annotation append blue blur brightness calc call ceil change-color character-variant circle comparable complement contrast cubic-bezier custom darken desaturate drop-shadow element ellipse feature-exists floor function-exists global-variable-exists grayscale green hue hue-rotate hsl hsla if index inset inspect invert is-hex-str is-superselector join keywords length lighten lightness linear-gradient list-separator map-get map-has-key map-keys map-merge map-remove map-values matrix matrix3d min max mix mixin-exists nth ornaments opacify opacity percentage perspective polygon quote radial-gradient random rect red repeat repeating-linear-gradient repeating-radial-gradient rgb rgba rotate rotateX rotateY rotateZ rotate3d round saturate saturation scale scale-color scaleX scaleY scaleZ scale3d selector-nest selector-append selector-extend selector-replace selector-unify simple-selectors selector-parse set-nth sepia skewX skewY steps str-index str-insert str-length str-slice styleset stylistic swash symbols to-lower-case to-upper-case translate translateX translateY translateZ translate3d transparentize type-of unique-id unit unitless unquote url var variable-exists zip