화면에 붙여보자xxxxxxxxxx - + (() => { const data = { value: 0 } const counterDesc = App.ClickCounter(data).setCountFn( v => v - 1 ) const counterInc = App.ClickCounter(data).setCountFn( v => v + 1 ) const updateEl = document.querySelector('#counter-display') const btnDesc = document.querySelector('#btn-desc') const btnInc = document.querySelector('#btn-inc') const descCounterView = App.ClickCountV..