* Shortens line lengths (to ~100 characters max per line). * A few stylistic improvements * Corrects a couple of typos * Fixes a few grammar errors Co-authored-by: Justin Starry <justin.starry@icloud.com>
1.3 KiB
Using wasm-pack
This tool was created by the Rust / Wasm Working Group and is the most actively developed tool for
building WebAssembly applications. It supports packaging code into npm modules and has an
accompanying Webpack plugin for easy integration
with an existing JavaScript application. More information is given in
the wasm-pack documentation.
{% hint style="info" %}
Note that the crate-type in your Cargo.toml will need to be cdylib when using wasm-pack
{% endhint %}
Install
cargo install wasm-pack
Build
This command will produce a bundle in the ./pkg directory with your app's compiled WebAssembly
along with a JavaScript wrapper which can be used to start your application.
wasm-pack build --target web
Bundle
For more information on Rollup visit this guide
rollup ./main.js --format iife --file ./pkg/bundle.js
Serve
Feel free to use your preferred server. Here we use a simple python server to serve to http://[::1]:8000.
python -m http.server 8000
Supported Targets
wasm32-unknown-unknown