> For the complete documentation index, see [llms.txt](https://pocketblocks.pedroza.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pocketblocks.pedroza.dev/build-apps/write-javascript.md).

# Write JavaScript

- [Write JavaScript in {{ }}](https://pocketblocks.pedroza.dev/build-apps/write-javascript/write-javascript-in.md)
- [JavaScript query](https://pocketblocks.pedroza.dev/build-apps/write-javascript/javascript-query.md)
- [Transformers](https://pocketblocks.pedroza.dev/build-apps/write-javascript/transformers.md)
- [Temporary state](https://pocketblocks.pedroza.dev/build-apps/write-javascript/temporary-state.md)
- [Data responder](https://pocketblocks.pedroza.dev/build-apps/write-javascript/data-responder.md)
- [Built-in JavaScript functions](https://pocketblocks.pedroza.dev/build-apps/write-javascript/built-in-javascript-functions.md)
- [Use third-party libraries](https://pocketblocks.pedroza.dev/build-apps/write-javascript/use-third-party-libraries.md)