Installation

This guide walks you through installing rust-wasmpack-loader.

Prerequisites

tip

For toolchain setup, see the Prerequisites Guide.

Version compatibility

Pick the loader version that matches your toolchain.

rust-wasmpack-loader	Webpack-node	Webpack-web	Bun	Node.js	Rust
4.x.x	^5.0.0	^5.0.0	1.x.x	>=22.22.2	>=1.88.0
3.x.x	^5.0.0	^5.0.0	1.x.x	>=20.0.0	>=1.85.1
2.x.x	^5.0.0	^5.0.0	❌	>=16.0.0	>=1.30.0
1.x.x	^5.0.0	❌	❌	>=16.0.0	>=1.30.0
0.x.x	⚠️	❌	❌	>=14.0.0	>=1.30.0

Install the package

Install rust-wasmpack-loader with your package manager. Drop the dev flag if you need it as a regular dependency.

npm

npm install rust-wasmpack-loader
# or install as dev dependency
npm install --save-dev rust-wasmpack-loader

yarn

yarn add rust-wasmpack-loader
# or install as dev dependency
yarn add --dev rust-wasmpack-loader

bun

bun add rust-wasmpack-loader
# or install as dev dependency
bun add -d rust-wasmpack-loader

Next steps

With the loader installed, here is where to go next:

• Quick Start - create your first Rust-WASM project
• Examples - working examples for each build tool
• API Reference - available options and configuration

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info

Questions or bugs? Open an issue on GitHub.