The password is entered through the text if the password is incorrect, then delete body and "the password is not correct" if correct, then "the password is correct"

var text = document.getElementById("password")
var body = document.getElementById("body")

function checkPassword(){
  if(text.value === "Hack"){
    text.value = "The password is correct"
  } else {
    body.innerHTML = "The password is not correct"
  }
}