documentation

Astro Starlight 0.42: Popover mobile menu + JS distribution (2 Sep 2026)

Astro’s documentation theme Starlight published 0.42.0 on 2 September 2026 with a Popover API mobile menu that works when JavaScript fails, a move from shipping TypeScript source to compiled JavaScript + declaration files, removal of the unused tagline option, and a bump to Astro 7.2.10+. npm latest as of 5 Oct 2026 is 0.42.5 (Macedonian locale, 1 Oct). ShopperCove docs upgrade checklist only; no affiliate.