> For the complete documentation index, see [llms.txt](https://docs.schemajs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.schemajs.com/fundamentals/typescript-support.md).

# TypeScript Support

Typescript is a first class language in SchemaJS, just like JavaScript. No configuration is required to write schemas in Typescript, as they are automatically handled by the internal runtime.