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Wasm Languages


This repository demonstrates how to use WebAssembly in various languages.

Deployment targets are:

  • Browser with JavaScript interoperability.
  • Outside of the browser with WASI or Wasmtime embedding.

Build & Run

Test it directly in Gitpod via the dedicated button, or locally using the script (Docker required). Execute the script (or variants like or in each sample directory to run each of them. Web samples are typically served by a web server available at http://localhost:8000/.


The wasm-languages project team welcomes contributions from the community. If you wish to contribute code and you have not signed our contributor license agreement (CLA), our bot will update the issue when you open a Pull Request. For any questions about the CLA process, please refer to our FAQ.


This repository is released under version 2.0 of the Apache License.


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