The following table lists all the rules and directives which you can use in SASS.
|S. No.||Directives & Description|
It imports the SASS or SCSS files, it directly takes the filename to import.
It sets the style rule to different media types.
@extend directive is used to share rules and relationships between selectors.
@at-root directive is a collection of nested rules, which is able to make style block at root of the document.
@debug directive detects the errors and displays the SassScript expression values to the standard error output stream.
@warn directive is used to give cautionary advice about the problem; it displays the SassScript expression values to the standard error output stream.
@error directive displays the SassScript expression value as fatal error.