> For the complete documentation index, see [llms.txt](https://www.fullstackfirebase.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.fullstackfirebase.com/realtime-database/walkthrough.md).

# Walkthrough

## Open the app

Open the app at <https://glitch.com/~truth-spleen>.

## Open DevTools

Right-click `inspect element` and select the `Debugger` tab. Then click `command + P` to search for and open two files:

* `src/components/chat-form.js`,
* and `src/components/chat-wrapper.js`.

![src/components/chat-form.js](https://goo.gl/pRKRpS)

![src/components/chat-wrapper.js](https://goo.gl/u7vFtm)

## Video

{% embed url="<https://youtu.be/OZsAHXAbPP8>" %}
