Python WebAssembly (WASM) build

wasm32-emscripten

Build

Install the Emscripten compiler toolchain

Optionally: enable ccache for EMSDK

Compile and build Python interpreter

Running from node

Running tests

The Web Example

Embedding Python in a custom JavaScript application

NodeJs

Browser

Limitations and issues

Network stack

processes, signals

threading

file system

Misc

In the browser

WASI (wasm32-wasi)

Detecting WebAssembly builds

Python code

C code