Svelte supports TypeScript, but the project itself dropped it for JSDocs a year or so back. Here's a discussion on it, with the first post from Rich Harris him

Svelte supports TypeScript, but the project itself dropped it for JSDocs a year or so back. Here's a discussion on it, with the first post from Rich Harris himself with some reasoning: https://news.ycombinator.com/item?id=35891259 https://news.ycombinator.com/item?id=35891259