Who should use View JavaScript?

View JavaScript is a consumer product built for web developers.

Does View JavaScript have a free plan?

Yes — View JavaScript is free to use.

What platforms does View JavaScript run on?

View JavaScript runs on the web and embeddable surfaces.

Is View JavaScript still active?

Unverified. View JavaScript has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who makes View JavaScript?

View JavaScript is developed by ALO789.

When did View JavaScript launch?

View JavaScript first shipped in 2024.

Back to the index

View JavaScript

Name: View JavaScript
Author: ALO789

mozilla.orgBrowser DevTools & extensions

View JavaScript is a Firefox extension that lets users inspect JavaScript associated with browser tabs. It provides tools for viewing, editing, and debugging code directly within Firefox.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

In the Browser DevTools & extensions space, View JavaScript takes a focused approach. It focuses on inspecting and debugging JavaScript in browser tabs without leaving Firefox. It is built as a consumer product for web developers. View JavaScript is free to use. View JavaScript is available on the web and embeddable surfaces.

ALO789 builds and maintains View JavaScript, and it first shipped in 2024. Among its 4 catalogued features are javaScript viewing, code editing, and javaScript debugging. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

JavaScript viewing
Code editing
JavaScript debugging
Browser tab access

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 13:00 UTC
View JavaScript verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about View JavaScript

What does View JavaScript do?: View JavaScript focuses on inspecting and debugging JavaScript in browser tabs without leaving Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use View JavaScript?: View JavaScript is a consumer product built for web developers.
Does View JavaScript have a free plan?: Yes — View JavaScript is free to use.
What platforms does View JavaScript run on?: View JavaScript runs on the web and embeddable surfaces.
Is View JavaScript still active?: Unverified. View JavaScript has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes View JavaScript?: View JavaScript is developed by ALO789.
When did View JavaScript launch?: View JavaScript first shipped in 2024.
What languages does View JavaScript support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
Built for: web developers
Model: B2C
Solves: Inspecting and debugging JavaScript in browser tabs without leaving Firefox.

Registered as

Firefox Add-ons: view-javascript

Developer

ALO789

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
Last seen: 12 Sep 2026

Identity audit (13)

Slug: view-javascript-mozilla-org
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 12 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/view-javascript

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