e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!dt||dt!==e){if(e&&"object"==typeof e||(e={}),e=C(e),mt=-1===pt.indexOf(e.PARSER_MEDIA_TYPE)?"text/html":e.PARSER_MEDIA_TYPE,ft="application/xhtml+xml"===mt?g:h,Ne=_(e,"ALLOWED_TAGS")?R({},e.ALLOWED_TAGS,ft):De,Re=_(e,"ALLOWED_ATTR")?R({},e.ALLOWED_ATTR,ft):we,at=_(e,"ALLOWED_NAMESPACES")?R({},e.ALLOWED_NAMESPACES,g):lt,Qe=_(e,"ADD_URI_SAFE_ATTR")?R(C(et),e.ADD_URI_SAFE_ATTR,ft):et,Ze=_(e,"ADD_DATA_URI_TAGS")?R(C(Je),e.ADD_DATA_URI_...

     * Policy is aligned with server-side MarkdownRenderer (OWASP sanitizer).
     */
    var markdownDomPurifyInitialized = false;
    var markdownSanitizeConfig = {
        ALLOWED_TAGS: ['h1','h2','h3','h4','h5','h6',
                       'p','br','hr',
                       'strong','em','b','i','u','s','del',
                       'ul','ol','li',
                       'code','pre',