LocatorJS
PulseGate's liveness check found it on 9 Oct 2026; it is registered on GitHub and Firefox Add-ons and has been in the index since 16 Jun 2026. How this is checked
LocatorJS is a browser extension and library for web developers that enables clicking on any UI component in the browser to instantly open its source code in the IDE. It supports frameworks like React, Preact, Solid, Vue, and Svelte, and works with popular browsers such as Chrome and Firefox. LocatorJS streamlines the development workflow by making it easy to find, edit, and iterate on components without manual codebase navigation.
Inferred · not functionally tested
Overview
6 featuresPurpose: Quickly locating and editing UI component source code directly from the browser without manually searching the codebase.
Inferred · not functionally tested
Audience: web developers using component-based frameworks
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, cloud_managed
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: locatorjs.com · addons.mozilla.org · github.com. These links do not verify the individual claims.
LocatorJS is a Browser DevTools & extensions project. Inferred · not functionally tested: Quickly locating and editing UI component source code directly from the browser without manually searching the codebase. Inferred · not functionally tested: LocatorJS is a B2B product aimed at web developers using component-based frameworks. Basis unknown · not verified: LocatorJS is free to use. Basis unknown · not verified: It runs on the web and embeddable surfaces.
LocatorJS first shipped in 2021. The project is developed in the open on GitHub with 1.8k stars. Inferred · not functionally tested: Among its 6 catalogued features are component navigation, IDE integration, and framework support.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Component navigation
- IDE integration
- Framework support
- Browser extension
- Production environment support
- Styled-components support
Topics: Inferred · not functionally tested
Built with & integrations
- Next.js
- /_next/static/ in the HTML
- Vercel
- x-vercel-id header · x-vercel-cache header
Trust & compliance
Indexing history
What PulseGate has recorded for this listing
Frequently asked questions about LocatorJS
- What does LocatorJS do?
- Inferred · not functionally tested: Quickly locating and editing UI component source code directly from the browser without manually searching the codebase. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is LocatorJS for?
- Inferred · not functionally tested: LocatorJS is a B2B product built for web developers using component-based frameworks.
- Is LocatorJS free?
- Basis unknown · not verified: Yes — LocatorJS is free to use.
- What platforms does LocatorJS run on?
- Basis unknown · not verified: LocatorJS runs on the web and embeddable surfaces.
- Is LocatorJS still active?
- PulseGate's liveness check found it on 9 Oct 2026.
- How long has LocatorJS been around?
- LocatorJS first shipped in 2021.
- Is LocatorJS open source?
- Basis unknown · not verified: LocatorJS has a public GitHub repository.
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