Handling User Input
HTML
<script src="https://signel.onrender.com/signel.js"></script>
<div id="app">
<h2 id="msg-show">$$msg</h2>
<button id="reverse">Reverse Message</button>
<button id="append">Append "!"</button>
</div>
JavaScript
var state = state({ msg: "Hello, world!"})
dom('#msg-show').bind(state)
dom('#reverse').click(()=> state.msg = state.msg.split('').reverse().join(''))
dom('#append').click(()=> state.msg += '!')