Playground
Summary
Paste or edit markup on the left; the preview runs it against
the real built bundles (the same files the CDN serves), with
auto-init active - so triggers, dialogs, and flags behave
exactly as they will in your app. The preview is a sandboxed
iframe; nothing you run here touches this page. Every HTML
example in the docs has a Playground button that opens
here with the code preloaded - the snippet travels in the URL
hash, so those links are shareable. The Share button
does the same for whatever is in the editor: it puts the code
(and the selected theme) into this page's URL and copies the
link. The preview scrolls: components taller than this pane -
a large dialog, a long form - are reachable by scrolling
inside it. Link clicks never navigate the preview away: a
srcdoc page resolves every href - even a plain # -
against this page's URL, so the preview blocks the default
(with a console note for real hrefs) and emulates in-page
anchor scrolling instead.