module.exports = Button

function Button(state) {
  if (!(this instanceof Button)) return new Button(state)
  this.type = 'Widget'
  this.state = state
}

Button.prototype.init = function () {
  var elem = document.createElement('button')
  elem.setInnerHTML = 'clicks: ' + this.state.clicks
  return elem
}

Button.prototype.update = function (prev, elem) {
  // state is mutated, so nothing to do here
}