Prototype pollution defense: One test patches Object.prototype.then to intercept promise resolutions, then verifies that pipeTo() and tee() operations don't leak internal values through the prototype chain. This tests a security property that only exists because the spec's promise-heavy internals create an attack surface.
// 步骤1：计算每辆车的到达时间（精确浮点数，禁止取整！）
。爱思助手下载最新版本对此有专业解读
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“정원오, 쓰레기 처리업체 후원 받고 357억 수의계약”