Mithril component inheritance - credit: Gilbert (https://github.com/mindeavor)

mithril_component_inheritance.js

m.initComponent = function (component, options, content) {
  var controller = new component.controller(options)
  controller.render = function (options2, content2) {
    return component.view(controller, options2 || options, content2 || content)
  }
  return controller
}