hyperapp - js библиотека для создания фронтенда

---

import { h, app } from "hyperapp"

const state = {
  count: 0
}

const actions = {
  down: () => state => ({ count: state.count - 1 }),
  up: () => state => ({ count: state.count + 1 })
}

const view = (state, actions) => (
  

    
{state.count}
    -
    +
  
)

export const main = app(state, actions, view, document.body)

https://github.com/hyperapp/hyperapp