/// Strips protocol, 'www.', and trailing '/' from [url] aka. cleans it up String cleanUpUrl(String url) { if (url.startsWith('https://')) { url = url.substring(8); } if (url.startsWith('www.')) { url = url.substring(4); } if (url.endsWith('/')) { url = url.substring(0, url.length - 1); } return url; }