List of sass script functions
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numbers
e.g. 1.2, 13, 10px
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strings of text, with and without quotes
e.g. "foo", 'bar', baz
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colors
e.g. blue, #04a3f9, rgba(255, 0, 0, 0.5)
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booleans
e.g. true, false
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null
e.g. null
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lists of values, separated by spaces or commas
e.g. 1.5em 1em 0 2em, Helvetica, Arial, sans-serif
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maps from one value to another
e.g. (key1: value1, key2: value2)
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unquote($string)
Removes quotes from a string.
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quote($string)
Adds quotes to a string.
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str-length($string)
Returns the number of characters in a string.
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str-insert($string, $insert, $index)
Inserts $insert into $string at $index.
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str-index($string, $substring)
Returns the index of the first occurance of $substring in $string.
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str-slice($string, $start-at, [$end-at])
Extracts a substring from $string.
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to-upper-case($string)
Converts a string to upper case.
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to-lower-case($string)
Converts a string to lower case.
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percentage($number)
Converts a unitless number to a percentage.
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round($number)
Rounds a number to the nearest whole number.
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ceil($number)
Rounds a number up to the next whole number.
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floor($number)
Rounds a number down to the previous whole number.
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abs($number)
Returns the absolute value of a number.
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min($numbers…)
Finds the minimum of several numbers.
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max($numbers…)
Finds the maximum of several numbers.
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random([$limit])
Returns a random number.
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map-get($map, $key)
Returns the value in a map associated with a given key.
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map-merge($map1, $map2)
Merges two maps together into a new map.
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map-remove($map, $keys…)
Returns a new map with keys removed.
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map-keys($map)
Returns a list of all keys in a map.
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map-values($map)
Returns a list of all values in a map.
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map-has-key($map, $key)
Returns whether a map has a value associated with a given key.
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keywords($args)
Returns the keywords passed to a function that takes variable arguments.
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length($list)
Returns the length of a list.
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nth($list, $n)
Returns a specific item in a list.
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join($list1, $list2, [$separator])
Joins together two lists into one.
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append($list1, $val, [$separator])
Appends a single value onto the end of a list.
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zip($lists…)
Combines several lists into a single multidimensional list.
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index($list, $value)
Returns the position of a value within a list.
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list-separator(#list)
Returns the separator of a list.
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if($condition, $if-true, $if-false)
Returns one of two values, depending on whether or not $condition is true.
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unique-id()
Returns a unique CSS identifier.
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selector-nest($selectors…)
Nests selector beneath one another like they would be nested in the stylesheet.
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selector-append($selectors…)
Appends selectors to one another without spaces in between.
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selector-extend($selector, $extendee, $extender)
Extends $extendee with $extender within $selector.
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selector-replace($selector, $original, $replacement)
Replaces $original with $replacement within $selector.
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selector-unify($selector1, $selector2)
Unifies two selectors to produce a selector that matches elements matched by both.
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is-superselector($super, $sub)
Returns whether $super matches all the elements $sub does, and possibly more.
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simple-selectors($selector)
Returns the simple selectors that comprise a compound selector.
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selector-parse($selector)
Parses a selector into the format returned by &.
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feature-exists($feature)
Returns whether a feature exists in the current Sass runtime.
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variable-exists($name)
Returns whether a variable with the given name exists in the current scope.
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global-variable-exists($name)
Returns whether a variable with the given name exists in the global scope.
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function-exists($name)
Returns whether a function with the given name exists.
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mixin-exists($name)
Returns whether a mixin with the given name exists.
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inspect($value)
Returns the string representation of a value as it would be represented in Sass.
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type-of($value)
Returns the type of a value.
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unit($number)
Returns the unit(s) associated with a number.
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unitless($number)
Returns whether a number has units.
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comparable($number1, $number2)
Returns whether two numbers can be added, subtracted, or compared.
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call($name, $args…)
Dynamically calls a Sass function.
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Even if there is another cheat sheet, about same subject, in my opinion this one is more complete and useful. Hope you'll like it.
Cheatography n. The art of mapping complex subjects into clear, instantly navigable reference guides.
