Open experiment
Plasma charge button
A deliberate action for moments that should resist accidental clicks. Holding with pointer, Space, or Enter charges a luminous plasma ring; releasing early cancels safely, while completion updates the visible label and polite live status.
Lab tested Responsive Dark mode Interactive
- Version
- 1.0.0
- Updated
- 2026-08-02
- Dependencies
- Zero
<div class="cmp-plasma-charge">
<button class="cmp-plasma-charge__button" type="button" aria-describedby="cmp-plasma-charge-help">
<span class="cmp-plasma-charge__reactor" aria-hidden="true"><i></i></span>
<span class="cmp-plasma-charge__copy">
<strong>Charge reactor</strong>
<small id="cmp-plasma-charge-help">Press and hold to activate</small>
</span>
</button>
<span class="cmp-plasma-charge__status" aria-live="polite">Reactor idle</span>
</div>
No runtime reactions detected Open in Editor
Validated in the lab
Experiment report
- Schema and source files passed
- Responsive test passed
- Keyboard test passed
- No console errors
Component ingredients
- Dependencies
- None
- Browser support
- Current Chrome, Current Edge, Current Firefox, Current Safari
- Version
- 1.0.0
- Last tested
- 2026-08-02
Accessibility notes
- Pointer and keyboard holds use identical timing and cancellation behavior.
- Charging and completion are announced in a polite live region.
- The control includes visible hold instructions and a strong focus indicator.
License: MIT License for open-source use, modification, and distribution.