← Vue v-for: The Directive Unmounted Hook Bug, Fixed in 3.5.41Quiz

Vue v-for Directive Unmounted Hook Bug

Nine questions on the compiler bug that could skip a custom directive's lifecycle hooks inside v-for, why it happened, the Vue 3.5.41 fix, and how it differs from the index-as-key mistake.

questions9

pass mark70%

resultsat the end

No account needed. Answer all 9 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.