const button = document.querySelector('button')
button.addEventListener('click', (event) => {
  console.log(event.type)
})

const button = document.querySelector('button')
button.addEventListener('click', (event) => {
  console.log(event.target.style)
})

const form = document.querySelector('form')
form.addEventListener('submit', (event) => {
  event.preventDefault()
})