Install wasm-pack! A tool with a blurb here.

To install wasm-pack, if you are running Unix,
run the following in your terminal, then follow the onscreen instructions.

curl https://alexcrichton.github.io/wasm-pack/installer/init.sh -sSf | sh

If you are running Windows 64-bit,
download and run wasm-pack-init.exe then follow the onscreen instructions.


For all other platforms, run the following in your terminal:

cargo install wasm-pack