Can anybody help with this module quiz of web development fundamentals

Question

Your page has a text field with the id="num" and a button with id="print". Fill in the blanks to handle the click event on the button and alert the value of the text field.
window
.onload = function() {
let n = document.getElementById("num");
let btn = document.getElementById("
print
");
btn
.onclick = function() {
alert
(n. ____
);
};
};
what will come in that blank space andd why

Answer 1

Asked to print button value..
So use :
n.value or n.innerHTML;