---
title: "Learn ReactJS - 7 Days Challenge – Chrome extension stats, history and permissions"
description: "24 users, rated 5.00 by 1 person. Version 1.0.0, updated 2024-05-11. Requests 0 permissions."
url: "https://extensiontracker.com/extension/koalpnljnmhifcocmlfmnbpgjobhiaho"
---

# Learn ReactJS - 7 Days Challenge

Live in the Chrome Web Store.

- Users: 24
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 04:34 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #110,574 of 264,703 live extensions
- Rank in Education: #3,880 of 11,063

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> In just a week, navigate through the basics to advanced aspects of React JS with easy-to-follow instructions, coding exercises.

- Extension ID: `koalpnljnmhifcocmlfmnbpgjobhiaho`
- Developer: [Max](https://extensiontracker.com/developer/uf2c601df75b8c71700ca6eeb12aba8d6)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2024-05-11
- Last updated: 2024-05-11
- Version: `1.0.0`
- Size: 2.41 MiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/learn-reactjs-7-days-chal/koalpnljnmhifcocmlfmnbpgjobhiaho>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkoalpnljnmhifcocmlfmnbpgjobhiaho>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 24 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

It asks for no permissions.

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Export Twitter Bookmarks](https://extensiontracker.com/extension/fondehlfbfbcegdjhoefhfbkaeengcgd) | 9,000 | 3.99 | 80 | Workflow & Planning |
| [Create bootable Windows10 USB on Mac-Tutorial](https://extensiontracker.com/extension/anmhbaiofmebhccclgmecjhnjajbeooj) | 980 | 3.67 | 3 | Tools |
| [Twitter Bookmarks Search Pro](https://extensiontracker.com/extension/dkbgchomhfloaigmpolnceedidoolmbh) | 423 | 4.20 | 5 | Tools |
| [Create App Store Connect API Key - Guides](https://extensiontracker.com/extension/jhmjlecaikfmllokkpdohooebleenngl) | 34 | 5.00 | 1 | Developer Tools |
| [Zeal Alternative / API Docs Search - Tada](https://extensiontracker.com/extension/imhfgbeglnolachbgkoegnbllpkhlapn) | 16 | 5.00 | 1 | Developer Tools |

All 6 extensions by [Max](https://extensiontracker.com/developer/uf2c601df75b8c71700ca6eeb12aba8d6).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 04:34 UTC; next check around 2026-10-15.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Learn ReactJS - 7 Days Challenge” (koalpnljnmhifcocmlfmnbpgjobhiaho). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/koalpnljnmhifcocmlfmnbpgjobhiaho. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_koalpnljnmhifcocmlfmnbpgjobhiaho,
  title   = {Learn ReactJS - 7 Days Challenge (koalpnljnmhifcocmlfmnbpgjobhiaho)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/koalpnljnmhifcocmlfmnbpgjobhiaho},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/koalpnljnmhifcocmlfmnbpgjobhiaho>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.