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This tool seeks to be a one-stop shop for building and working with rust-generated WebAssembly that you would like to interop with JavaScript, in thebrowser or with Node.js.wasm-pack helps you build rust-generatedWebAssembly packages that you could publish to the npm registry, or otherwise usealongside any javascript packages in workflows that you already use, such aswebpack.

This project is a part of therust-wasm group. You can find more info byvisiting that repo!

This project requires Rust 1.30.0 or later.

• Development Environment
• Installation

Visit thequickstart guide in our documentation.

• new: Generate a new RustWasm project using a template
• build: Generate an npm wasm pkg from a rustwasm crate
• test: Run browser tests
• pack andpublish: Create a tarball of your rustwasm pkg and/or publish to a registry

wasm-pack usesenv_logger to produce logs whenwasm-pack runs.

To configure your log level, use theRUST_LOG environment variable. For example:

RUST_LOG=info wasm-pack build

Read ourguide on getting up and running for developingwasm-pack, andcheck out ourcontribution policy.

This project is part of therustwasm Working Group.

This project was started byashleygwilliams and is maintained bydrager and the Rust Wasm Working Group Core Team.