Javascript - JQuery presence in Dokuwiki.
// getCdnUrls
$event = new Doku_Event('CONFUTIL_CDN_SELECT', $data);
The event JS_SCRIPT_LIST lets you suppress Js file
// Let plugins decide to either put more scripts here or to remove some
trigger_event('JS_SCRIPT_LIST', $files);
trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);