← You built your modal with a `<div>` and a focus trap library. The native `<dialog>` does all of that.Quiz

Native <dialog> element

The native <dialog> element ships focus trapping, Escape-to-close, a backdrop, and correct ARIA semantics without any library. These questions check the difference between show() and showModal(), how to style the backdrop, how returnValue works, what <form method="dialog"> does, how to detect backdrop clicks, and current browser support.

questions8

pass mark70%

resultsat the end

No account needed. Answer all 8 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.