Answers for "confirm function"

javascript prompt

var person = prompt("Please enter your name", "Harry Potter");

if (person != null) {
  document.getElementById("demo").innerHTML =
  "Hello " + person + "! How are you today?";
}

js confirm

// The confirm function is used to display a dialog with ok and cancel. Usage:

var content = confirm("Hello"); // The "hello" means to show the following text
if (content === true) {
  // Do whatever if the user clicked ok.
} else {
  // Do whatever if the user clicks cancel.
}

// You can also use window.confirm()

JS confirm box

window.confirm("sometext");