Method callMethod

lib/internal/debugger/inspect_client.js:251–266

(method, params)

  }

  callMethod(method, params) {
    return new Promise((resolve, reject) => {
      if (!this._socket) {
        reject(new ERR_DEBUGGER_ERROR('Use `run` to start the app again.'));
        return;
      }
      const data = { id: ++this._lastId, method, params };
      this._pending[data.id] = (error, result) => {
        if (error) reject(unpackError(error));
        else resolve(ObjectKeys(result).length ? result : undefined);
      };
      const json = JSONStringify(data);
      debuglog('> %s', json);
      this._socket.write(encodeFrameHybi17(Buffer.from(json)));
    });
  }

  _fetchJSON(urlPath) {
    return new Promise((resolve, reject) => {