// 易错点2：条件写成`<`而非`<=` → 相同身高的人会被错误保留，导致count统计少
I found one dumb free win (I mistakenly used value receivers on a utility function called on a large struct thousands of times a frame). But the rest of the speedups I found took more effort.
。51吃瓜对此有专业解读
Yet, it still feels like something is missing that’s holding WebAssembly back from wider adoption on the Web.
几何体：骨架，决定了形状（是方的、圆的，还是扭曲的）。