← Shadow DOM Needed JavaScript to Exist. Now It Doesn't.Quiz

Declarative Shadow DOM

Check what you took from the post: why Shadow DOM couldn't be server-rendered before, how `<template shadowrootmode>` fixes that at parse time, and the gotchas around mode and serialization.

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.