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Range Slider
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Range Slider lets user specify a numeric value using a slider which must be no less than a given value, and no more than another given value.

Examples #
Open in new window 
<duet-range-slider label="Sijoitettava pääoma" value="3000" min="100" max="10000" step="100" unit=" €" debounce="500">
</duet-range-slider>

<script>
  // Select the above range slider component
  var range = document.querySelector("duet-range-slider")

  // Listen for change events. Use debounce prop to adjust the time to trigger this.
  range.addEventListener("duetChange", function (e) {
    console.log("Change detected in range slider:", e.detail)
  })
</script>
Open in new window 
<duet-range-slider
  label="Sijoitettava pääoma"
  value="3000"
  min="100"
  max="10000"
  step="100"
  unit=" €"
  debounce="500"
  expand
>
</duet-range-slider>
Open in new window 
<duet-range-slider
  label="This label is hidden, but still visible for screen readers"
  label-hidden
  value="50"
  min="1"
  max="100"
  step="1"
>
</duet-range-slider>

Properties #

Property Attribute Description Type Default
accessibleActiveDescendant accessible-active-descendant Indicates the id of a related component’s visually focused element. string undefined
accessibleControls accessible-controls Use this prop to add an aria-controls attribute. Use the attribute to indicate the id of a component controlled by this component. string undefined
accessibleDescribedBy accessible-described-by Indicates the id of a component that describes the input. string undefined
accessibleOwns accessible-owns Indicates the id of a component owned by the input. string undefined
debounce debounce Set the amount of time, in milliseconds, to wait to trigger the duetChange event after each keystroke. number 0
disabled disabled Makes the input component disabled. This prevents users from being able to interact with the input, and conveys its inactive state to assistive technologies. boolean false
expand expand Expands the input to fill 100% of the container width. boolean false
identifier identifier Adds a unique identifier for the input. string undefined
label label Label for the range slider. string "label"
labelHidden label-hidden Visually hide the label, but still show it to screen readers. boolean false
locale locale Locale used to format the entered value. "en-GB" | "en-US" | "fi-FI" | "sv-SE" "fi-FI"
margin margin Controls the margin of the component. "auto" | "none" "auto"
max max Maximum value. number 100
min min Minimum value. number 0
name name Name of the input. string undefined
required required Set whether the input is required or not. Please note that this is necessary for accessible inputs when the user is required to fill them. When using this property you need to also set “novalidate” attribute to your form element to prevent browser from displaying its own validation errors. boolean false
step step Step amount. number 1
theme theme Theme of the input. "" | "default" | "turva" ""
unit unit Unit for the range slider. string ""
value value Value of the input. number 0

Events #

Event Description Type
duetChange Emitted when the value has changed. CustomEvent<{ originalEvent?: Event; component: "duet-range-slider"; value: number; }>
duetInput Emitted when a keyboard input ocurred. CustomEvent<{ originalEvent?: Event; component: "duet-range-slider"; value: number; }>

Methods #

setFocus(options?: FocusOptions) => Promise<void> #

Sets focus on the specified duet-range-slider. Use this method instead of the global
input.focus().

Returns #

Type: Promise<void>

Usage #

This section includes guidelines for designers and developers about the usage of this component in different contexts.

When to use #

  • To let user specify a numeric value using a slider which must be no less than a given value, and no more than another given value.
  • When the accuracy of the numeric value entered isn’t important.

When not to use #

  • When the accuracy of the numeric value entered is important. Consider using number input instead.
  • For entering arbitrary numeric values. Use input component instead.

Accessibility #

This component has been validated to meet the WCAG 2.1 AA accessibility guidelines. You can find additional information regarding accessibility of this component below.

Integration

For integration, event and theming guidelines, please see Using Components. This documentation explains how to implement and use Duet’s components across different technologies like Angular, React or Vanilla JavaScript.

Integration guidelines

Tutorials

Follow these practical tutorials to learn how to build simple page layouts using Duet’s CSS Framework, Web Components and other features:

Tutorials

Building Layouts

 Tutorials

Using CLI Tools

 Tutorials

Creating Custom Patterns

 Tutorials

Server Side Rendering

 Tutorials

Sharing Prototypes

 Tutorials

Usage With Markdown

Troubleshooting

If you experience any issues while using a component, please head over to the Support page for more guidelines and help.