Method createAnswer

test/webrtcclient.js:85–92

()

    }, offerOptions);
  }
  createAnswer() {
    return this.driver.executeAsyncScript(() => {
      const callback = arguments[arguments.length - 1];

      pc.createAnswer()
          .then(callback, callback);
    });
  }

  // resolves with non-trickle description including candidates.
  setLocalDescription(desc) {