Learn React - Component Highlighter by CODEGUYAKASH
Highlights potential React components on any webpage — visually identify Layout, Repeated, and Atomic patterns.
Extension Metadata
About this extension
The fastest way to train your "component-thinking" muscle.
Open any website, toggle the extension ON, and instantly see which HTML elements could be extracted into React components — color-coded with on-hover tooltips.
| Color | Category | Examples |
|-------|----------|----------|
| 🔵 Blue solid border | Layout — big-picture components |
| 🟠 Orange dashed border | Repeated — reusable patterns (3+ siblings) |
| 🟢 Green solid border | Atomic — small building blocks |
| Permission | Why |
|------------|-----|
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No data is collected, transmitted, or stored. See our Privacy Policy.
Built with ❤ by CODEGUYAKASH
Open any website, toggle the extension ON, and instantly see which HTML elements could be extracted into React components — color-coded with on-hover tooltips.
| Color | Category | Examples |
|-------|----------|----------|
| 🔵 Blue solid border | Layout — big-picture components |
<Navbar />, <Header />, <Footer />, <Sidebar /> || 🟠 Orange dashed border | Repeated — reusable patterns (3+ siblings) |
<Card />, <ListItem />, <ProductCard /> || 🟢 Green solid border | Atomic — small building blocks |
<Link />, <Button />, <Input />, <Image /> |- Click the Learn React icon in your toolbar.
- Toggle Component Highlighting ON.
- Browse any website — elements are highlighted in real time.
- Hover over any highlighted element to see:
- The suggested React component name (e.g.,
<Navbar />) - A short hint explaining why it should be a component.
- A legend panel in the bottom-right corner shows the color key.
- Works on any website — static HTML, SPAs, React, Vue, Angular, WordPress.
- Real-time detection — MutationObserver rescans when the DOM changes.
- Zero configuration — install, toggle, learn.
- Lightweight & fast — capped at 400 elements for performance safety.
- Hinglish tooltips — beginner-friendly hints for Indian learners.
- Privacy-first — NO data collection, NO tracking, NO network requests.
- Students starting their React journey.
- Bootcamp learners practicing "thinking in components."
- Self-taught developers transitioning from vanilla HTML/CSS/JS.
- Educators and mentors looking for a visual teaching aid.
| Permission | Why |
|------------|-----|
|
activeTab | Inject highlights on the current page ||
storage | Remember your ON/OFF toggle preference ||
scripting | Run the highlight script programmatically ||
<all_urls> | So it works on every website you visit |No data is collected, transmitted, or stored. See our Privacy Policy.
Built with ❤ by CODEGUYAKASH
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 90.11 KB
- Last updated
- 19 days ago (Oct 7, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection