The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
const current = audioElement.currentTime;
。关于这个话题，safew官方版本下载提供了深入分析
在最新的 macOS 26 系统，已经引入了 Mac 状态栏显示 iPhone 「实时活动」卡片的功能，想必未来也是在为「Mac 上岛」铺路；而「液态玻璃」界面图标留白增加、控制中心滑块变大等调整，均呈现出更友好的触控尺度，也被认为是为触控做铺垫。
This robot vacuum is an all-in-one vacuum and mop. It has a docking station that handles auto-emptying, washing, and drying, using room-temperature air to dry the mop. So other than occasional emptying and topping up of water, your work is always done.
Екатерина Щербакова (ночной линейный редактор)