hello-wasm directory:
Install wasm-pack in case don't have it
$ cargo install wasm-pack
Install node in case don't have it.
Building the package
$ wasm-pack build
Making our package available to npm:
$ cd pkg
$ npm link
Using the package on the web:
$ cd ../..
$ cd site
$ npm link hello-wasm
Update packages and run server:
$ npm install
$ npm run serve