svelte-toggle v4.0.1
svelte-toggle
Accessible toggle switch component
This Svelte component implements accessibility practices for toggle buttons recommended by the Inclusive Components guide.
Try it in the Svelte REPL.
Installation
# yarn
yarn add -D svelte-toggle
# npm
npm i -D svelte-toggle
# pnpm
pnpm i -D svelte-toggleUsage
Uncontrolled
The component is toggled by default.
<script>
import Toggle from "svelte-toggle";
let isToggled = true;
</script>
<Toggle on:toggle={(e) => (isToggled = e.detail)} />
Toggled? {isToggled}Two-way binding
The toggled prop supports two way binding.
<script>
import Toggle from "svelte-toggle";
let toggled = false;
</script>
<Toggle bind:toggled />
<button on:click={() => (toggled = !toggled)}>
{toggled ? "Turn off" : "Turn on"}
</button>Switch descriptors
Customize the toggle switch descriptors using the "on" and "off" props.
<Toggle on="On" off="Off" />Alternatively, you can override the default slot:
<Toggle let:toggled>
<strong>{toggled ? "Yes" : "No"}</strong>
</Toggle>Small variant
Set small to true to use the small size variant.
<Toggle small />Custom colors
Customize the switch colors:
switchColor(default:#fff)toggledColor(default:#0f62fe)untoggledColor(default:#8d8d8d)
<Toggle switchColor="#eee" toggledColor="#24a148" untoggledColor="#fa4d56" />Custom label
Customize the label text through the label prop.
<Toggle label="Custom label" />Hidden label
Set hideLabel to true to visually hide the label.
Note: You should still provide a label value for accessibility.
<Toggle hideLabel label="Custom label" />Disabled
Set disabled to true to use the disabled state.
<Toggle disabled />Fully controlled
ToggleCore is an unstyled component that provides the accessibility attributes for the label and button elements.
Use this component if you want to style the component yourself.
<script>
import { ToggleCore } from "svelte-toggle";
let on = false;
</script>
<ToggleCore toggled={on} let:label let:button>
<!-- svelte-ignore a11y-label-has-associated-control -->
<label {...label}>Label</label>
<button {...button} on:click={() => (on = !on)}>
{on ? "On" : "Off"}
</button>
</ToggleCore>API
API for the default Toggle component.
Props
| Prop name | Type | Default value |
|---|---|---|
| id | string | "toggle" + Math.random().toString(36)" |
| label | string | "Label" |
| hideLabel | boolean | false |
| small | boolean | false |
| toggled | boolean | true |
| disabled | boolean | false |
| on | string | undefined |
| off | string | undefined |
| switchColor | string | "#fff" |
| toggledColor | string | "#0f62fe" |
| untoggledColor | string | "#8d8d8d" |
Dispatched events
- on:toggle: fired whenever
toggledchanges
<script>
import Toggle from "svelte-toggle";
let events = [];
</script>
<Toggle on:toggle={(e) => (events = [...events, e.detail])} />
on:toggle: {events.join(", ")}Forwarded events
- on:click
- on:focus
- on:blur