xxxxxxxxxx
<div id="details">
<h1 id='head'>{user.firstName}</h1>
<h2 rv-text='user.surname'></h2>
<input id='input' type='text' rv-value="user.firstName">
</div>
<script src='rivets.js'></script>
<script>
var user = {
firstName: 'Fred',
surname: 'Nurk',
};
rivets.bind(document.getElementById('details'), {user: user})
</script>