Function URLSerializer

out/cli.cjs:51496–51503

(url2, excludeFragment = false)

        mimeType = "text/plain" + mimeType;
      }
      let mimeTypeRecord = parseMIMEType(mimeType);
      if (mimeTypeRecord === "failure") {
        mimeTypeRecord = parseMIMEType("text/plain;charset=US-ASCII");
      }
      return { mimeType: mimeTypeRecord, body };
    }
    function URLSerializer(url2, excludeFragment = false) {
      if (!excludeFragment) {
        return url2.href;
      }
      const href = url2.href;