const width = window.innerWidth
const height = window.innerHeight
console.log(width, height)

const x = window.scrollX
const y = window.scrollY
console.log(x, y)

window.scroll(0, 100)

window.scroll({
  top: 1000,
  left: 50,
  behavior: "smooth"
})

window.alert("Hello world!")

const close = window.confirm("Do you really want to leave?")
console.log(close)

const sign = prompt("What's your sign?")
console.log(sign)

window.close()

const windowRef = window.open('http://www.ifpb.edu.br')

window.print()