Guides

How the library works, accessibility and a troubleshooting checklist.

What halloween.js does on your page. The two gates, what gets added to the DOM, when it re-checks, and why it never shifts your layout.

How halloween.js handles reduced motion, assistive technology and pointer events, and what to do about contrast and layering.

Nothing shows up? A checklist of the usual causes with how to confirm each one, from the season window to content blockers.