Solution: Accessible, Themeable Component Library
The implementation for the Accessible, Themeable Component Library applies token-based theming and locale-driven i18n (including RTL), keeps announcements accessible via a stable live-region banner, and exposes a headless dropdown API with keyboard, focus, and ARIA behavior while leaving UI fully customizable.
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Solution
Here’s the implementation for the Accessible, Themeable Component Library challenge. It features a token-driven theme system applied at the document root, a locale provider that manages message resolution, pluralization, and interpolation, plus RTL direction via dir="rtl". It also includes an accessible status Banner that updates through a polite live region ( ...