← Stop Guessing When Scrolling Stops — Use scrollendQuiz
scrollend: has scrolling actually stopped?
Eight questions on why debouncing the scroll event was always a guess, what scrollend actually fires on, the loop it can cause, and where its browser support really stands.
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.