react-grep
Hold ⌘ to see React component names + file:line overlaid on any element.
Zero dependencies. Works with any React app in development mode.
Try it — hold ⌘ and hover anywhere on this page
$
npm install react-grep⌘+hover
Inspect
See component names and source file locations overlaid on any element.
Shift
Toggle Source
Switch between the component definition and the call site.
⌘Shift+Click
Copy Path
Copy file:line to your clipboard instantly.
Usage
ESM Import
import "react-grep";The inspector activates automatically on import.
Script Tag
<script src="https://unpkg.com/react-grep/dist/index.global.js"></script>Manual Control
import { init, destroy } from "react-grep";
init(); // start the inspector
destroy(); // stop and clean up