Refina extracción de dominio de rutas externas

			var externalUrl = data.url,

				result = '';

			if (externalUrl && externalUrl.length) {

				var domainRegex = /([\w\-.]+)\//ig,

					regexExecResults = domainRegex.exec(externalUrl),

					domain = regexExecResults && regexExecResults[1];

				var domain;

				try {

					domain = new URL(externalUrl).hostname;

				} catch (e) {

					if (e instanceof TypeError) {

						console.error('Received invalid document external URL: %s', externalUrl);

					}

				}

				var text = domain || i18n.link,

					textPrefix = '<span>' + i18n.viewExternalUrl + '</span>',