MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
setTimeout(function(){
 var $ = jQuery;
 if(RLCONF.wgUserGroups.length>1)
 { $('#p-tb').css('display','block');
   if(top.location.href.includes('action=edit'))
   {
    mw.loader.load( 'https://cdn.jsdelivr.net/npm/tinymce@6.4.0/tinymce.min.js' );
     mw.loader.load( 'https://cdn.jsdelivr.net/npm/tinymce@6.4.0/skins/ui/oxide/content.min.css' );
    setTimeout(function(){  
      tinymce.init({
        selector: '#wpTextbox1'
      });   },300);

    }
}
  console.log('Ready');
},300);