## Slider
Drag the slider within a fixed range.
### Basic usage
The current value is displayed when the slider is being dragged.
:::demo Customize the initial value of the slider by setting the binding value.
```html
Default value
Customized initial value
Hide Tooltip
Format Tooltip
Disabled
```
:::
### Discrete values
The options can be discrete.
:::demo Set step size with the `step` attribute. You can display breakpoints by setting the `show-stops` attribute.
```html
Breakpoints not displayed
Breakpoints displayed
```
:::
### Slider with input box
Set value via a input box.
:::demo Set the `show-input` attribute to display an input box on the right.
```html
```
:::
### Range selection
Selecting a range of values is supported.
:::demo Setting the `range` attribute activates range mode, where the binding value is an array made up of two boundary values.
```html
```
:::
### Vertical mode
:::demo Setting the `vertical` attribute to `true` enables vertical mode. In vertical mode, the `height` attribute is required.
```html
```
:::
### Show marks
:::demo Setting this `marks` attribute can show mark on slider.
```html
```
:::
## Attributes
| Attribute | Description | Type | Accepted Values | Default |
|---------- |-------------- |---------- |-------------------------------- |-------- |
| value / v-model | binding value | number | — | 0 |
| min | minimum value | number | — | 0 |
| max | maximum value | number | — | 100 |
| disabled | whether Slider is disabled | boolean | — | false |
| step | step size | number | — | 1 |
| show-input | whether to display an input box, works when `range` is false | boolean | — | false |
| show-input-controls | whether to display control buttons when `show-input` is true | boolean | — | true |
| input-size | size of the input box | string | large / medium / small / mini | small |
| show-stops | whether to display breakpoints | boolean | — | false |
| show-tooltip | whether to display tooltip value | boolean | — | true |
| format-tooltip | format to display tooltip value | function(value) | — | — |
| range | whether to select a range | boolean | — | false |
| vertical | vertical mode | boolean | — | false |
| height | Slider height, required in vertical mode | string | — | — |
| label | label for screen reader | string | — | — |
| debounce | debounce delay when typing, in milliseconds, works when `show-input` is true | number | — | 300 |
| tooltip-class | custom class name for the tooltip | string | — | — |
| marks | marks, type of key must be `number` and must in closed interval `[min, max]`, each mark can custom style| object | — | — |
## Events
| Event Name | Description | Parameters |
|---------- |-------- |---------- |
| change | triggers when the value changes (if the mouse is being dragged, this event only fires when the mouse is released) | value after changing |