Gatsby supports TypeScript by default
This means that you can create and write .ts/.tsx files for your pages, components, and gatsby-* configuration files (for example gatsby-config.ts).
For type checking you'll want to install typescript via npm and run tsc --init to create a tsconfig file.
You're currently on the page /using-typescript/ which was built on 2026-09-16 11:29 am UTC.
To learn more, head over to our documentation about TypeScript.
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