script.js

const form = document.querySelector("#form-habits")
const nlwSetup = new NLWSetup(form)

const button = document.querySelector("header button")

button.addEventListener("click", add)
form.addEventListener("change", save)
function add() {
  const today = new Date().toLocaleString("pt-br").slice(0, -5)

  const dayExists = nlwSetup.dayExists(today)

  if (dayExists) {
    alert("dia ja incluso")
    return
  }
  alert("adicionado com sucesso ")
  nlwSetup.addDay(today)
}
function save() {
  const habits = JSON.stringify(nlwSetup.data)
  localStorage.setItem("NLWSetup@habits", habits)
}

//const data = {
// run: ["01-01", "01-02", "01-03", "01-04", "01-05", "01-06", "01-07", "01-08"],
//}

const data = JSON.parse(localStorage.getItem("NLWSetup@habits"))

if (data) {
  nlwSetup.setData(data)
}
nlwSetup.load()