For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt, and this page is available as Markdown at /contribute/development/prerequisites.md.
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Prerequisites

Rspack is built using Rust and NAPI-RS, then released as Node.js packages.

Setup Rust

  • Install Rust using rustup.
  • If you are using VS Code, we recommend installing the rust-analyzer extension.

Setup Node.js

Use the latest Node.js LTS version. For installation instructions, see Install Node.js.