MediaWiki:Gadget-runerealm.js

(function ($, mw) {
  addDiscordLink();
    
  function addDiscordLink(page) {
    var url = 'https://www.runerealm.org/discord';
    var title = 'Join our Discord to talk about wiki content or becoming an editor';

    var link = mw.util.addPortletLink('p-namespaces', url, '',
    // no text - use background-image instead
    'gadget-external-discord',
    // button id
    title // title text shown on hover
    );

    // for styling all links at once - addPortletLink only sets an id
    $(link).addClass('gadget-external-icon');
  }
})(jQuery, mediaWiki);