Shelf is open source and in early preview
Shelf

For AI agents: the documentation index is at /llms.txt, and any docs page is available as Markdown by appending .md to its URL.

Number ticker

Verified

A number that counts to its new value and reads out the final value for screen readers.

$1,200.00

When to use

Use when
A figure that changes while the person watches, such as a live total.
Avoid when
Numbers that change every frame.

Installation

The source lands in src/components/ui/number-ticker.tsx, along with any Shelf items it builds on, and .shelf/lock.json records what was installed. It's yours to edit.

Usage

Built on

Packages
@stylexjs/stylex
Shelf items
utils
Figma
Optional native Figma library. See Designers.

Verified

Size
0.7 kB gzipped on its own, 1.7 kB with the Shelf items and packages it builds on. JS and CSS in a production build, without React.
Accessibility
Axe passes on 1 story
Behavior
1 interaction test in Storybook
React Doctor
React Doctor finds nothing