class_docstr: Subclass of the `MozPreprocHashLexer` that highlights unlexed data with the
  `JavascriptLexer`.
  
  .. versionadded:: 2.0
code: def __init__(self, **options):
      super(MozPreprocJavascriptLexer, self).__init__(
          JavascriptLexer, MozPreprocHashLexer, **options
      )
  
imports: import re
  from pygments.lexers.html import HtmlLexer, XmlLexer
  from pygments.lexers.javascript import JavascriptLexer
  from pygments.lexers.css import CssLexer
  from pygments.lexer import RegexLexer, DelegatingLexer, include, bygroups, using, this, do_insertions, default, words
  from pygments.token import Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, Generic, Other
  from pygments.util import get_bool_opt, ClassNotFound
label_desc: Use image node_id 1 to create a new MozPreprocJavascriptLexer object from inherited base classes: DelegatingLexer with example: obj = MozPreprocJavascriptLexer()