> ## Documentation Index
> Fetch the complete documentation index at: https://docs.coreweave.com/llms.txt
> Use this file to discover all available pages before exploring further.

# TypeScript

<Card title="Why does my Weave TypeScript build fail for CommonJS format?" href="/support/weave/articles/typescript-build-fails-after-commonjs-setup" arrow="true" horizontal>
  TS1295 and TS1287: ECMAScript imports and exports cannot be written in a CommonJS file If your tsconfig.json file sets " ...
</Card>