The whole list arrives first to set the scope, then each item ticks in turn with the one overshoot this library allows

This is the format it was composed for. Switch above to see it lay itself out for another — same animation, re-arranged for the frame.
No Tailwind, no CSS, no asset files. Inline styles only.
A checklist where items fade up as a group, then each checkbox fills with the accent colour and a tick draws inside it one after another, with a small satisfying overshoot.