Install wasm-pack

To install wasm-pack, if you are running a *nix system (Unix, Linux, MacOS),
run the following in your terminal, then follow the onscreen instructions.

curl https://rustwasm.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