nl_tokens: Returns a combined CSS from all component CSS and scopedCss .
pl_tokens: function combineCss ( templates , scopedCss ) { if ( ! Array . isArray ( scopedCss ) ) { scopedCss = [ scopedCss ] ; } return [ ... Object . keys ( templates ) . map ( name => templates [ name ] . css ) , ... scopedCss ] . <mask> ( '\n' ) . trim ( ) ; }