JSX Tool

JSX Tool

ID: mhopnjniplgoneejgdeajodhfijdbbij

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.0.14
Size
3.96 MB
Rating
5.0/5
Reviews
6
Users
2,000
Type
Extension
Updated
Nov 26, 2025
Category
Developer tools
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No

Publisher Contextual Analysis

Author
JSX ToolView Profile
Country
US
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Address
4287 26th St San Francisco, CA 94131-1836 US
Website
Visit
Total Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Total Users
2,000
Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4

Developer tools for modern React. Use LLMs to generate CSS, test styles, and write updates to files using your live browser context.

JSX Tool is a React-focused inspector that lets you treat JSX like HTML in the page. Hover to highlight, click to select, and edit styles in place—just like Chrome’s Elements panel. You can tweak CSS, preview changes instantly, and iterate on layout and design without leaving the page or disrupting your flow. Beyond manual edits, JSX Tool uses LLMs with your live browser state as context to propose CSS, try variations, and apply safe changes. When you’re ready, it can write updates back to your local file in the style of your codebase via a lightweight dev server, so accepted changes persist in your codebase and hot-reload in React.

Item
Type
Severity
Description
declarativeNetRequest
Permission
Critical
This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
webNavigation
Permission
High
This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
offscreen
Permission
High
This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
ws://localhost:*/*
Host
Medium
Host permission — access limited to this URL pattern.
ws://127.0.0.1:*/*
Host
Medium
Host permission — access limited to this URL pattern.
ws://0.0.0.0:*/*
Host
Medium
Host permission — access limited to this URL pattern.
https://jsxtool.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://backend.jsxtool.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://*.jsxtool.com/*
Host
Medium
Host permission — access limited to this URL pattern.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
URLs
934
IPv4
2
IPv6
0

URLs

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developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessagehttps://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage
github.com/timostamm/protobuf-ts/blob/v1.0.8/MANUAL.mdhttps://github.com/timostamm/protobuf-ts/blob/v1.0.8/MANUAL.md#bigint-support
www.apache.org/licenses/LICENSE-2.0http://www.apache.org/licenses/LICENSE-2.0
developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode.https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode.
aka.ms/tsconfig.https://aka.ms/tsconfig.
github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/%7B1%7Dhttps://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/{1}
aka.ms/tsconfighttps://aka.ms/tsconfig
github.com/Microsoft/TypeScript/issues/20809https://github.com/Microsoft/TypeScript/issues/20809
aka.ms/tschttps://aka.ms/tsc
aka.ms/tsc-composite-buildshttps://aka.ms/tsc-composite-builds
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127.0.0.1
IPv4
-
0.0.0.0
IPv4
-
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