ife-vd-events.js

function view(name) { 
  return h('div', [
    h('input', {
      props: { type: 'text', placeholder: 'Type  your name' },
      on   : { input: update }
    }),
    h('hr'),
    h('div', 'Hello ' + name)
  ]); 
}

var oldVnode = document.getElementById('placeholder');

function update(event) {
  const newVnode = view(event.target.value);
  oldVnode = patch(oldVnode, newVnode);
}


oldVnode = patch(oldVnode, view(''));