Live Timer (Stopwatch)
Stopwatch with start/pause/reset/lap.
A client-side stopwatch with Start, Pause, Reset, and Lap controls. Runs entirely in the shell — no backend.
type · live_timer
Runs entirely in the shell — no backend needed.
How to use it
Just ask for it in chat — the agent emits this widget and the shell renders it:
Try saying
“start a stopwatch”
Example
The agent returns this A2UI component (inside the components array of a /chat response):
live_timer.json
{
"type": "live_timer",
"format": "mm:ss.ms",
"autoStart": true,
"color": "0xFF007AFF"
}Properties
| Prop | Type | Description |
|---|---|---|
format | mm:ss|hh:mm:ss|mm:ss.ms | Display format |
color | color | Accent color |
autoStart | boolean | Begin counting immediately |
Browse the full Widget Index, the Widget Catalog, or learn the A2UI system behind it.