It's worth noting that these benchmarks compare a pure TypeScript/JavaScript implementation of the new API against the native (JavaScript/C++/Rust) implementations of Web streams in each runtime. The new API's reference implementation has had no performance optimization work — the gains come entirely from the design. A native implementation would likely show further improvement.
const cur = nums[realIdx]; // 当前遍历的元素，推荐阅读服务器推荐获取更多信息
Фото: Tim Graham / Getty Images。谷歌浏览器【最新下载地址】是该领域的重要参考
if (k === n) return '0';