This is the client for m17web-proxy. The source code for the compiled codec2 wasm module can be found here: m17web-wasm
Include the javascript module and create an instance of the player:
<m17-web-player
proxy="m17rx.oe3xor.at"
reflector="M17-XOR"
module="C"
label="M17-XOR C"
theme="light"
>
</m17-web-player>
<script type="module" src="./lib/m17web-player.js"></script>