> For the complete documentation index, see [llms.txt](https://reactbkk.gitbook.io/react-in-patterns-th/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://reactbkk.gitbook.io/react-in-patterns-th/data-flow/redux/simple-counter-app-using-redux.md).

# Simple counter app using Redux