# Challenge

## Firebase Storage

## Find the repo

We'll be working on a branch of our [firelist-react](https://github.com/how-to-firebase/firelist-react) repo named [challenge-storage](https://github.com/how-to-firebase/firelist-react/tree/challenge-storage).

## Localhost installation

Pull [the repo](https://github.com/how-to-firebase/firelist-react) directly from GitHub...

```
git clone https://github.com/how-to-firebase/firelist-react.git
cd firelist-react
git checkout challenge-storage
```

## Edit environment files

Update the following files with your own project details:

* `/.firebaserc`
* `/public/environments/environment.dev.js`
* `/public/environments/environment.js`
* `/functions/environments/environment.dev.js`
* `/functions/environments/environment.js`

## Deploy Cloud Functions

If you had some trouble deploying Cloud Functions earlier, make sure to deploy the correct functions now.

Run `yarn deploy:functions` to deploy valid versions of each function up to your Firebase project.

## Start the app

Once you're on the branch, make sure to run `yarn` or `npm install` to get your Node.js dependencies.

Then run `yarn start` or `npm run start` to spin up the development server.

```
yarn
yarn start
```

## Complete the challenge

Search the codebase for `Challenge Storage` to find all of the challenges.

Read the comments and complete the steps in those files.

* `src/storage/delete-image.js`
* `src/storage/get-upload-observable.js`


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.fullstackfirebase.com/firebase-storage/challenge.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
