Medics are often expected to work night shifts, weekends and longer hours, for which they receive extra payments.
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.
，更多细节参见heLLoword翻译官方下载
const realIdx = i % len; // 取模映射到真实数组索引，模拟循环
UMAP: 2-10x faster than Rust’s fast-umap, 9-30x faster than Python’s umap