Method isAbsoluteURL

src/common/mapping/WebMapV2.js:3249–3256

(url)

    }

    isAbsoluteURL(url) {
      try {
        const res = new URL(url);
        return !!res;
      } catch (_) {
        return false;
      }
    }

    relative2absolute(url, base) {
      let newUrl = new URL(url, base);