nl_tokens: IE s alpha function alpha ( opacity = 88 )
pl_tokens: function ( ) { var value ; // http://jsperf.com/case-insensitive-regex-vs-strtolower-then-regex/18 if ( ! parserInput . $re ( / ^opacity= / i ) ) { return ; } value = parserInput . $re ( / ^\d+ / ) ; if ( ! value ) { value = expect ( parsers . entities . variable , 'Could not parse alpha' ) ; value = '@{' + value . name . slice ( 1 ) + '}' ; } expectChar ( ')' ) ; return new <mask> . Quoted ( '' , 'alpha(opacity=' + value + ')' ) ; }