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Function.prototype.toString() — MDN Web Docs
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原本只是幾次秘密相會，隨著十年時間推進，逐漸發展成熱烈且無法否認的愛。他們一起喝薑味汽水，吃鮪魚三明治。一間小屋，也慢慢變成了「家」。
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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.