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element-plus/docs/en-US/component/slider.md
2025-10-16 13:43:46 +00:00

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---
title: Slider
lang: en-US
---
# 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.
slider/basic-usage
:::
## 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.
slider/discrete-values
:::
## Slider with input box
Set value via a input box.
:::demo Set the `show-input` attribute to display an input box on the right.
slider/slider-with-input-box
:::
## Sizes
:::demo
slider/sizes
:::
## Placement
You can custom tooltip placement.
:::demo
slider/placement
:::
## 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.
slider/range-selection
:::
## Vertical mode
:::demo Setting the `vertical` attribute to `true` enables vertical mode. In vertical mode, the `height` attribute is required.
slider/vertical-mode
:::
## Show marks
:::demo Setting this `marks` attribute can show mark on slider.
slider/show-marks
:::
## API
### Attributes
| Name | Description | Type | Default |
| --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- |
| model-value / v-model | binding value | ^[number] / ^[object]`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 |
| size | size of the slider wrapper, will not work in vertical mode | ^[enum]`'' \| 'large' \| 'default' \| 'small'` | default |
| input-size | size of the input box, when set `size`, the default is the value of `size` | ^[enum]`'' \| 'large' \| 'default' \| 'small'` | default |
| 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: number) => number \| string` | — |
| range | whether to select a range | ^[boolean] | false |
| vertical | vertical mode | ^[boolean] | false |
| height | slider height, required in vertical mode | ^[string] | — |
| aria-label ^(a11y) ^(2.7.2) | native `aria-label` attribute | ^[string] | — |
| range-start-label | when `range` is true, screen reader label for the start of the range | ^[string] | — |
| range-end-label | when `range` is true, screen reader label for the end of the range | ^[string] | — |
| format-value-text | format to display the `aria-valuenow` attribute for screen readers | ^[Function]`(value: number) => string` | — |
| tooltip-class | custom class name for the tooltip | ^[string] | — |
| placement | position of Tooltip | ^[enum]`'top' \| 'top-start' \| 'top-end' \| 'bottom' \| 'bottom-start' \| 'bottom-end' \| 'left' \| 'left-start' \| 'left-end' \| 'right' \| 'right-start' \| 'right-end'` | top |
| marks | marks, type of key must be `number` and must in closed interval `[min, max]`, each mark can custom style | ^[object]`SliderMarks` | — |
| validate-event | whether to trigger form validation | ^[boolean] | true |
| persistent ^(2.9.5) | when slider tooltip inactive and `persistent` is `false` , popconfirm will be destroyed. `persistent` always be `false` when `show-tooltip ` is `false` | ^[boolean] | true |
| label ^(a11y) ^(deprecated) | native `aria-label` attribute | ^[string] | — |
### Events
| Name | Description | Type |
| ------ | ----------------------------------------------------------------------------------------------------------------- | -------------------------------------------------- |
| change | triggers when the value changes (if the mouse is being dragged, this event only fires when the mouse is released) | ^[Function]`(value: Arrayable<number>) => boolean` |
| input | triggers when the data changes (It'll be emitted in real time during sliding) | ^[Function]`(value: Arrayable<number>) => boolean` |
## Type Declarations
<details>
<summary>Show declarations</summary>
```ts
type SliderMarks = Record<number, string | { style: CSSProperties; label: any }>
type Arrayable<T> = T | T[]
```
</details>