assemblyscript

A TypeScript-like language for WebAssembly.

Source

npm

Version: 0.28.7

Version published: 4 months ago

Weekly downloads: 36K

Maintainers: 2

Weekly downloads

Created: 9 years ago

Source

AssemblyScript compiles a variant of TypeScript (basically JavaScript with types) to WebAssembly using Binaryen. It generates lean and mean WebAssembly modules while being just an npm install away.

About · Getting started · Examples · Built with AssemblyScript

Contributors

Thanks to our sponsors!

Most of the maintainers and contributors do this open source work in their free time. If you use AssemblyScript for a serious task or plan to do so, and you'd like us to invest more time on it, please donate to our OpenCollective. By sponsoring this project, your logo will show up below. Thank you so much for your support!

Development instructions

A development environment can be set up by cloning the repository:

git clone https://github.com/AssemblyScript/assemblyscript.git
cd assemblyscript
npm install
npm link

The link step is optional and makes the development instance available globally. The full process is documented as part of the repository:

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Package last updated on 09 Sep 2025

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