def setup(self):
        """Setup."""

        self.blocks = self.config['block_comments']
        self.lines = self.config['line_comments']
        self.group_comments = self.config['group_comments']
        self.jsdocs = self.config['jsdocs']
        self.decode_escapes = self.config['decode_escapes']
        self.strings = self.config['strings']
        self.prefix = 'js'