playground: Share button says Copied! before actually copying, then fails if you tab away too fast

[injust]

Summary

The Share button shows "Copied!" before it actually copies.

If you press Share, then tab away as soon as you see "Copied!", it will not copy. The console shows this error:

Failed to share playground: NotAllowedError: Failed to execute 'writeText' on 'Clipboard': Document is not focused.
(anonymous) @ index-BGT7xqC_.js:1033
Promise.catch
(anonymous) @ index-BGT7xqC_.js:1033
onClick @ index-BGT7xqC_.js:54
kX @ index-BGT7xqC_.js:49
(anonymous) @ index-BGT7xqC_.js:49
AK @ index-BGT7xqC_.js:49
q3 @ index-BGT7xqC_.js:49
o9 @ index-BGT7xqC_.js:50
kbe @ index-BGT7xqC_.js:50

Version

No response