Create an HTML page where a user enters a number. When the button is clicked, show the number plus 210.

"This makes no sense," he said.He opened the HTML file again and stared at the code.

"Most beginners think debugging means finding the answer."

"That is why we do not guess."

"Grandpa right-clicked directly on the input box.

"Now let's find their names."

"That is a clue."

"Now JavaScript can find it."

"This is where the answer belongs,"