feat: add command and commandfor to HTMLButtonAttributes

[h4ckedneko]

Add newly introduced command and commandfor attributes to HTMLButtonAttributes.

[changeset-bot]

🦋 Changeset detected

Latest commit: 7e79dc1

The changes in this PR will be included in the next version bump.

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[elliott-with-the-longest-name-on-github]

I think we have to wait for these until they're out of Nightly (Firefox) and Technical Preview (Safari) -- we don't typically add APIs until they're mainlined into all of the main browsers.

[h4ckedneko]

That's understandable. I was just excited to use it (😅) because I am working on an experimental SvelteKit app that fully works without JS.

[elliott-with-the-longest-name-on-github]

I think you can add defs for them on your end using this method: https://svelte.dev/docs/svelte/typescript#Enhancing-built-in-DOM-types

Hope it works!!

[h4ckedneko]

I think you can add defs for them on your end using this method: https://svelte.dev/docs/svelte/typescript#Enhancing-built-in-DOM-types

Hope it works!!

This is what I did for now. Thank you.

[Rich-Harris]

Since this is in the HTML spec, I think it makes sense to add

[Rich-Harris]

thank you!