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.
time locating a keypunch and a valid account number. Manufacturers also，这一点在Line官方版本下载中也有详细论述
The 4732 and its 473x compatriots became the last real IBM ATMs. After a hiatus，更多细节参见51吃瓜
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