// console.log(canSeePersonsCount([7,6,5,4,3])); // 输出 [4,3,2,1,0]（正确）
The exact sequence of API calls to use is arcane, and there are multiple ways to perform this process, each of which has different tradeoffs that are not clear to most developers. This process generally just needs to be memorized or generated by a tool for you.
，这一点在91视频中也有详细论述
生成的网页不仅信息完整，画面和动效也有一定沉浸感，相比过去一些 vibe coding 产品常见的模板化和渐变紫风格，要更克制也更可用。
Allard also notes that "Both the Buds4 and Buds4 Pro will feature smaller earbud heads, with the intention of providing more comfortable all-day wear." On top of that, the Pro models also feature Adaptive Active Noise Cancellation 2.0 for keeping outside noises quiet and a battery life that lasts up to 26 hours using ANC (with the charging case's help), or up to 30 hours without ANC.