WASM port of the proof-of-work library used in mCaptcha

Usage no npm install needed!

<script type="module">
  import mcaptchaPowWasm from 'https://cdn.skypack.dev/@mcaptcha/pow-wasm';


PoW JavaScript library

JavaScript library to generate PoW for mCaptcha

0.1.0 Build dependency status

NOTE: wasm compilation currently requires rustc nightly and wasm optimization of this library will have to be done manually at the moment. Please refer to https://github.com/rustwasm/wasm-pack/issues/886 for more information.


$ /path/to/wasm-opt pkg/pow_bg.wasm -o pkg/pow_bg.wasm -O --enable-mutable-globals

My /path/to/wasm-opt is ~/.cache/.wasm-pack/wasm-opt-4d7a65327e9363b7/wasm-opt

Default documentation provided by Rust wasm:

Tutorial | Chat

Built with 🦀🕸 by The Rust and WebAssembly Working Group


📚 Read this template tutorial! 📚

This template is designed for compiling Rust libraries into WebAssembly and publishing the resulting package to NPM.

Be sure to check out other wasm-pack tutorials online for other templates and usages of wasm-pack.

🚴 Usage

🐑 Use cargo generate to Clone this Template

Learn more about cargo generate here.

cargo generate --git https://github.com/rustwasm/wasm-pack-template.git --name my-project
cd my-project

🛠️ Build with wasm-pack build

wasm-pack build

🔬 Test in Headless Browsers with wasm-pack test

wasm-pack test --headless --firefox

🎁 Publish to NPM with wasm-pack publish

wasm-pack publish

🔋 Batteries Included