Ext Ops Panel
Open dashboard

Immutable.js Object Formatter

Chrome extension by TheoryCraft Inc. · Productivity · Developer

A Chrome extension in Productivity · Developer with 113 users, barely installed. Audience over the last 30 days: -3.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
113
Rating
not rated yet
Users, last 30 days
-3
Version
1.0.0
Updated in the store
2025-02-20
Published
2025-02-20
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-3 since 03.10
113-122 · 16 readings
  1. 2026-10-04118
  2. 2026-10-08122
  3. 2026-10-09121
  4. 2026-10-10120
  5. 2026-10-11115
  6. 2026-10-13116
  7. 2026-10-16115
  8. 2026-10-18115
  9. 2026-10-19116
  10. 2026-10-21117
  11. 2026-10-22118
  12. 2026-10-23116
  13. 2026-10-24118
  14. 2026-10-25120
  15. 2026-10-29115
  16. 2026-11-01113
Users
+8 since 01.09
105-122 · 29 readings
  1. 2026-09-01105
  2. 2026-09-02107
  3. 2026-09-04108
  4. 2026-09-06112
  5. 2026-09-07114
  6. 2026-09-10116
  7. 2026-09-13115
  8. 2026-09-15113
  9. 2026-09-17117
  10. 2026-09-20112
  11. 2026-09-21113
  12. 2026-09-25115
  13. 2026-09-28116
  14. 2026-10-04118
  15. 2026-10-08122
  16. 2026-10-09121
  17. 2026-10-10120
  18. 2026-10-11115
  19. 2026-10-13116
  20. 2026-10-16115
  21. 2026-10-18115
  22. 2026-10-19116
  23. 2026-10-21117
  24. 2026-10-22118
  25. 2026-10-23116
  26. 2026-10-24118
  27. 2026-10-25120
  28. 2026-10-29115
  29. 2026-11-01113

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

TheoryCraft Inc. publishes 2 listings we track, 4k users between them.

  1. Twitch Stream Notifier TheoryCraft Inc. · Lifestyle · Social · published 2015-02-17 4k users ★ 4.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Immutable.js devtools extension Describes nearly the same job, smaller audience 142 users ★ 5.0
  2. JSANIFY Describes a related job, smaller audience 5 users
  3. Inertia.js devtools Describes a related job, smaller audience 2k users ★ 5.0
  4. JSON Formatter Describes a related job, with an established audience 40k users ★ 4.4
  5. Infinite Table DevTools Extension Describes a related job, smaller audience 9 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/mdcoepboajhgoicaijgbmnbfjdjhhddd/badge.svg)](https://extops.dev/extensions/mdcoepboajhgoicaijgbmnbfjdjhhddd)

HTML

<a href="https://extops.dev/extensions/mdcoepboajhgoicaijgbmnbfjdjhhddd"><img src="https://extops.dev/extensions/mdcoepboajhgoicaijgbmnbfjdjhhddd/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built