mac安装emsdk使用wasm

 git clone https://github.com/emscripten-core/emsdk.git
pyenv local 3.8.0
 ./emsdk install latest

https://xmanyou.com/wasm-emsdk-mac-start-up/

js调用wasm
https://www.cnblogs.com/y-y-y-y/p/9897154.html