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Tag: Jest

5 posts

Posts

A grid of color swatches, each labeled with its WCAG contrast ratio, several flagged as failing

Unit-testing design tokens for WCAG contrast

Manual review flagged three contrast issues. A jest test that parses the theme CSS found nine, including a 2.54:1 that had shipped.

3 min read
A single bright thread connecting scattered fabric swatches on a table

Killing Split-Brain Content with One Metadata Export

How moving cover images, titles, and excerpts into MDX metadata eliminated 680 lines of duplicate records and the silent drift between them.

3 min read
A notification bell icon on a blurred background

Pause-on-Hover: Making Toast Notifications Respect the User

Adding aria-live regions and pause-on-hover to a Toast system. Screen readers and sighted users have conflicting timing needs.

2 min read
Neatly organized files in a filing cabinet

ESLint Import Ordering for Monorepos: Taming 77 Violations

Setting up import/order with custom path groups for monorepo aliases, fixing ESLint 10 compatibility, and auto-fixing 77 violations across the codebase.

2 min read
A close-up of a keyboard with a glowing focus indicator

Removing focus-trap-react: Native Focus Management in Modals

Replacing a 15KB focus-trap dependency with native dialog behavior and manual focus management drops bundle size and simplifies the shared-ui library.

1 min read