nl_tokens: Creates object which contains info about vendor prefix used in propertyName .
pl_tokens: function getPrefixInfo ( propertyName , namespace , extraSymbols ) { var baseName = propertyName ; var prefixLength = 0 ; namespace = namespace || '' ; extraSymbols = extraSymbols || 0 ; if ( ! propertyName ) return ; PREFIXES . some ( function ( prefix ) { prefix = '-' + prefix + '-' ; if ( propertyName . indexOf ( prefix ) !== 0 ) return ; baseName = baseName . substr ( prefix . length ) ; prefixLength = prefix . <mask> ; return true ; } ) ; return { id : namespace + baseName , baseName : baseName , prefixLength : prefixLength , extra : extraSymbols } ; }