Mostly JS-ecosystem. See report for per-ecosystem breakdowns.
if (exchanged) break;
，更多细节参见爱思助手下载最新版本
Performance: Supporting thousands of concurrent players was hard
几天后，类似的情节再次上演。她收到了一条“顺丰快递”的短信，说她的包裹已滞留，让她回拨一个号码处理。她照做了，电话那头又变成了另一个“客服”。这一次，我在旁边听得真切，立刻上前打断，对着话筒严厉呵斥。对方故技重施，瞬间挂断。
// Nothing stops you from doing this