const result = await reader.read(view);
Фото: Patrick Pleul/dpa (Photo by Patrick Pleul/ Picture alliance via Getty Images
，详情可参考同城约会
据龙先生介绍，他用自己的手机号申请一张附属卡，交由母亲日常使用。母亲原先的手机号关联所有银行卡，作为一个纯粹的“安全验证工具”由他来管理，以确保转账时的验证码就由他来接收。
But handling that stuff is slow. To calculate a string’s width it can’t call len on the string. Instead it has to pass every character through a state machine.