# 💡Summary > [!Info] > Edge Functions(边缘计算)本质上就是 **CDN 的进化版**。- **CDN 1.0**:只能缓存 **“死的”** 东西(图片、CSS、HTML)。**Edge Computing (CDN 2.0)**:开始能跑 **“活的”** 代码了(JS/WASM)。 > ![image.png|1600](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2026%2F01%2F24%2F03-10-23-f03685c923288d73e6a965b834b929a0-202601240310816-da82bf.png) # 🧩 Cues