New proposal on the issue tracker to add first-party support for TypeScript in Eleventy core (in pairing with Node’s upcoming type stripping feature)

Proposal: Add first-party core support for TypeScript configuration, data, and template files · Issue #3616 · 11ty/eleventy
In preparation for Node.js stable to ship TypeScript stripping as an unflagged feature https://nodejs.org/api/typescript.html We already provide support for TypeScript via tsx, documented here: htt...