---
meta:
  title: USARangeSlider
  component: usa-range-slider
---

# USARangeSlider

A USWDS range-slider component built with Lit Element.

## Usage

```html
<usa-range-slider></usa-range-slider>
```

```javascript
import 'path/to/uswds-webcomponents/src/components/range-slider/index.js';
```

## Properties

| Property | Type | Default | Description |
|----------|------|---------|-------------|
| `value` | `any` | `50` | Property description |
| `min` | `any` | `0` | Property description |
| `max` | `any` | `100` | Property description |
| `step` | `any` | `1` | Property description |
| `name` | `any` | `'range-slider'` | Property description |
| `inputId` | `any` | `'range-slider-input'` | Property description |
| `label` | `any` | `'Range'` | Property description |
| `hint` | `any` | `''` | Property description |
| `error` | `any` | `''` | Property description |
| `disabled` | `any` | `false` | Property description |
| `required` | `any` | `false` | Property description |
| `unit` | `any` | `''` | Property description |
| `showValue` | `any` | `true` | Property description |
| `showOutput` | `any` | `true` | Property description |
| `showMinMax` | `any` | `true` | Property description |

## Events

| Event | Type | Description |
|-------|------|-------------|
| `range-change` | CustomEvent | Event description |

## Accessibility

This component implements USWDS accessibility standards:

- Proper ARIA attributes and roles
- Keyboard navigation support
- Screen reader compatibility
- High contrast mode support

## USWDS Documentation

- [Range-slider - U.S. Web Design System](https://designsystem.digital.gov/components/range-slider/)
- [Range-slider Guidance](https://designsystem.digital.gov/components/range-slider/#guidance)
- [Range-slider Accessibility](https://designsystem.digital.gov/components/range-slider/#accessibility)

## Implementation Notes

- Uses light DOM for maximum USWDS compatibility
- Follows official USWDS HTML structure and CSS classes
- Progressive enhancement with USWDS JavaScript behaviors when available

## Testing

Run component tests:

```bash
npm test src/components/range-slider/usa-range-slider.test.ts
```

## Storybook

View component examples: [USARangeSlider Stories](http://localhost:6006/?path=/story/components-range-slider)

---

_This README is automatically updated when component code changes._
_Last updated: 2025-10-18_