← You're Writing Mouse and Touch Handlers. Pointer Events Does Both.Quiz
Pointer Events: one model for mouse, touch, and pen
Check what stuck from the post: why mousedown/touchstart duplication breaks, what setPointerCapture() actually fixes, and the cleanup event most drag handlers forget.
questions7
pass mark70%
resultsat the end
No account needed. Answer all 7 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.