--- category: Components type: Data Entry title: Slider --- A Slider component for displaying current value and intervals in range. ## When To Use To input a value in a range. ## API | Property | Description | Type | Default | | -------- | ----------- | ---- | ------- | | autoFocus | get focus when component mounted | boolean | false | | defaultValue | The default value of slider. When `range` is `false`, use `number`, otherwise, use `[number, number]` | number\|number\[] | 0 or [0, 0] | | disabled | If true, the slider will not be interactable. | boolean | false | | dots | Whether the thumb can drag over tick only. | boolean | false | | included | Make effect when `marks` not null,`true` means containment and `false` means coordinative | boolean | true | | marks | Tick mark of Slider, type of key must be `number`, and must in closed interval [min, max] ,each mark can declare its own style. | object | { number: string\|ReactNode } or { number: { style: object, label: string\|ReactNode } } | | max | The maximum value the slider can slide to | number | 100 | | min | The minimum value the slider can slide to. | number | 0 | | range | dual thumb mode | boolean | false | | step | The granularity the slider can step through values. Must greater than 0, and be divided by (max - min) . When `marks` no null, `step` can be `null`. | number\|null | 1 | | tipFormatter | Slider will pass its value to `tipFormatter`, and display its value in Tooltip, and hide Tooltip when return value is null. | Function\|null | IDENTITY | | value | The value of slider. When `range` is `false`, use `number`, otherwise, use `[number, number]` | number\|number\[] | | | vertical | If true, the slider will be vertical. | Boolean | false | | onAfterChange | Fire when `onmouseup` is fired. | Function(value) | NOOP | | onChange | Callback function that is fired when the user changes the slider's value. | Function(value) | NOOP | | tooltipVisible | If true, Tooltip will show always, or it will not show anyway, even if dragging or hovering. | Boolean | | ## Methods | Name | Description | | ---- | ----------- | | blur() | remove focus | | focus() | get focus |