Toggle Group

A control element that switches between two states, providing a binary choice.

	<script lang="ts">
  import { ToggleGroup } from "bits-ui";
  import TextB from "phosphor-svelte/lib/TextB";
  import TextItalic from "phosphor-svelte/lib/TextItalic";
  import TextStrikethrough from "phosphor-svelte/lib/TextStrikethrough";
 
  let value: string[] = $state(["bold"]);
</script>
 
<ToggleGroup.Root
  bind:value
  type="multiple"
  class="flex h-input items-center gap-x-0.5 rounded-card-sm border border-border bg-background-alt px-[4px] py-1 shadow-mini"
>
  <ToggleGroup.Item
    aria-label="toggle bold"
    value="bold"
    class="inline-flex size-10 items-center justify-center rounded-9px bg-background-alt transition-all hover:bg-muted active:scale-98 active:bg-dark-10 data-[state=on]:bg-muted data-[state=off]:text-foreground-alt data-[state=on]:text-foreground active:data-[state=on]:bg-dark-10"
  >
    <TextB class="size-6" />
  </ToggleGroup.Item>
  <ToggleGroup.Item
    aria-label="toggle italic"
    value="italic"
    class="inline-flex size-10 items-center justify-center rounded-9px bg-background-alt transition-all hover:bg-muted active:scale-98 active:bg-dark-10 data-[state=on]:bg-muted data-[state=off]:text-foreground-alt data-[state=on]:text-foreground active:data-[state=on]:bg-dark-10"
  >
    <TextItalic class="size-6" />
  </ToggleGroup.Item>
  <ToggleGroup.Item
    aria-label="toggle strikethrough"
    value="strikethrough"
    class="inline-flex size-10 items-center justify-center rounded-9px bg-background-alt transition-all hover:bg-muted active:scale-98 active:bg-dark-10 data-[state=on]:bg-muted data-[state=off]:text-foreground-alt data-[state=on]:text-foreground active:data-[state=on]:bg-dark-10"
  >
    <TextStrikethrough class="size-6" />
  </ToggleGroup.Item>
</ToggleGroup.Root>

	import typography from "@tailwindcss/typography";
	import animate from "tailwindcss-animate";
	import { fontFamily } from "tailwindcss/defaultTheme";
	 
	/** @type {import('tailwindcss').Config} */
	export default {
		darkMode: "class",
		content: ["./src/**/*.{html,js,svelte,ts}"],
		theme: {
			container: {
				center: true,
				screens: {
					"2xl": "1440px",
				},
			},
			extend: {
				colors: {
					border: {
						DEFAULT: "hsl(var(--border-card))",
						input: "hsl(var(--border-input))",
						"input-hover": "hsl(var(--border-input-hover))",
					},
					background: {
						DEFAULT: "hsl(var(--background) / <alpha-value>)",
						alt: "hsl(var(--background-alt) / <alpha-value>)",
					},
					foreground: {
						DEFAULT: "hsl(var(--foreground) / <alpha-value>)",
						alt: "hsl(var(--foreground-alt) / <alpha-value>)",
					},
					muted: {
						DEFAULT: "hsl(var(--muted) / <alpha-value>)",
						foreground: "hsl(var(--muted-foreground))",
					},
					dark: {
						DEFAULT: "hsl(var(--dark) / <alpha-value>)",
						4: "hsl(var(--dark-04))",
						10: "hsl(var(--dark-10))",
						40: "hsl(var(--dark-40))",
					},
					accent: {
						DEFAULT: "hsl(var(--accent) / <alpha-value>)",
						foreground: "hsl(var(--accent-foreground) / <alpha-value>)",
					},
					destructive: {
						DEFAULT: "hsl(var(--destructive) / <alpha-value>)",
					},
					contrast: {
						DEFAULT: "hsl(var(--contrast) / <alpha-value>)",
					},
				},
				fontFamily: {
					sans: ["Inter", ...fontFamily.sans],
					mono: ["Source Code Pro", ...fontFamily.mono],
					alt: ["Courier", ...fontFamily.sans],
				},
				fontSize: {
					xxs: "10px",
				},
				borderWidth: {
					6: "6px",
				},
				borderRadius: {
					card: "16px",
					"card-lg": "20px",
					"card-sm": "10px",
					input: "9px",
					button: "5px",
					"5px": "5px",
					"9px": "9px",
					"10px": "10px",
					"15px": "15px",
				},
				height: {
					input: "3rem",
					"input-sm": "2.5rem",
				},
				boxShadow: {
					mini: "var(--shadow-mini)",
					"mini-inset": "var(--shadow-mini-inset)",
					popover: "var(--shadow-popover)",
					kbd: "var(--shadow-kbd)",
					btn: "var(--shadow-btn)",
					card: "var(--shadow-card)",
					"date-field-focus": "var(--shadow-date-field-focus)",
				},
				opacity: {
					8: "0.08",
				},
				scale: {
					80: ".80",
					98: ".98",
					99: ".99",
				},
			},
			keyframes: {
				"accordion-down": {
					from: { height: "0" },
					to: { height: "var(--bits-accordion-content-height)" },
				},
				"accordion-up": {
					from: { height: "var(--bits-accordion-content-height)" },
					to: { height: "0" },
				},
				"caret-blink": {
					"0%,70%,100%": { opacity: "1" },
					"20%,50%": { opacity: "0" },
				},
			},
			animation: {
				"accordion-down": "accordion-down 0.2s ease-out",
				"accordion-up": "accordion-up 0.2s ease-out",
				"caret-blink": "caret-blink 1.25s ease-out infinite",
			},
		},
		plugins: [typography, animate],
	};

	@import url("https://fonts.googleapis.com/css2?family=Source+Code+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");
 
@tailwind base;
@tailwind components;
@tailwind utilities;
 
@layer base {
	:root {
		/* Colors */
		--background: 0 0% 100%;
		--background-alt: 0 0% 100%;
		--foreground: 0 0% 9%;
		--foreground-alt: 0 0% 32%;
		--muted: 240 5% 96%;
		--muted-foreground: 0 0% 9% / 0.4;
		--border: 240 6% 10%;
		--border-input: 240 6% 10% / 0.17;
		--border-input-hover: 240 6% 10% / 0.4;
		--border-card: 240 6% 10% / 0.1;
		--dark: 240 6% 10%;
		--dark-10: 240 6% 10% / 0.1;
		--dark-40: 240 6% 10% / 0.4;
		--dark-04: 240 6% 10% / 0.04;
		--accent: 204 94% 94%;
		--accent-foreground: 204 80% 16%;
		--destructive: 347 77% 50%;
 
		/* black */
		--constrast: 0 0% 0%;
 
		/* Shadows */
		--shadow-mini: 0px 1px 0px 1px rgba(0, 0, 0, 0.04);
		--shadow-mini-inset: 0px 1px 0px 0px rgba(0, 0, 0, 0.04) inset;
		--shadow-popover: 0px 7px 12px 3px hsla(var(--dark-10));
		--shadow-kbd: 0px 2px 0px 0px rgba(0, 0, 0, 0.07);
		--shadow-btn: 0px 1px 0px 1px rgba(0, 0, 0, 0.03);
		--shadow-card: 0px 2px 0px 1px rgba(0, 0, 0, 0.04);
		--shadow-date-field-focus: 0px 0px 0px 3px rgba(24, 24, 27, 0.17);
	}
 
	.dark {
		/* Colors */
		--background: 0 0% 5%;
		--background-alt: 0 0% 8%;
		--foreground: 0 0% 95%;
		--foreground-alt: 0 0% 70%;
		--muted: 240 4% 16%;
		--muted-foreground: 0 0% 100% / 0.4;
		--border: 0 0% 96%;
		--border-input: 0 0% 96% / 0.17;
		--border-input-hover: 0 0% 96% / 0.4;
		--border-card: 0 0% 96% / 0.1;
		--dark: 0 0% 96%;
		--dark-40: 0 0% 96% / 0.4;
		--dark-10: 0 0% 96% / 0.1;
		--dark-04: 0 0% 96% / 0.04;
		--accent: 204 90 90%;
		--accent-foreground: 204 94% 94%;
		--destructive: 350 89% 60%;
 
		/* white */
		--constrast: 0 0% 100%;
 
		/* Shadows */
		--shadow-mini: 0px 1px 0px 1px rgba(0, 0, 0, 0.3);
		--shadow-mini-inset: 0px 1px 0px 0px rgba(0, 0, 0, 0.5) inset;
		--shadow-popover: 0px 7px 12px 3px hsla(0deg 0% 0% / 30%);
		--shadow-kbd: 0px 2px 0px 0px rgba(255, 255, 255, 0.07);
		--shadow-btn: 0px 1px 0px 1px rgba(0, 0, 0, 0.2);
		--shadow-card: 0px 2px 0px 1px rgba(0, 0, 0, 0.4);
		--shadow-date-field-focus: 0px 0px 0px 3px rgba(244, 244, 245, 0.1);
	}
}
 
@layer base {
	* {
		@apply border-border;
	}
	html {
		-webkit-text-size-adjust: 100%;
		font-variation-settings: normal;
	}
	body {
		@apply bg-background text-foreground;
		font-feature-settings:
			"rlig" 1,
			"calt" 1;
	}
 
	/* Mobile tap highlight */
	/* https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-tap-highlight-color */
	html {
		-webkit-tap-highlight-color: rgba(128, 128, 128, 0.5);
	}
	::selection {
		background: #fdffa4;
		color: black;
	}
 
	/* === Scrollbars === */
 
	::-webkit-scrollbar {
		@apply w-2;
		@apply h-2;
	}
 
	::-webkit-scrollbar-track {
		@apply !bg-transparent;
	}
	::-webkit-scrollbar-thumb {
		@apply rounded-card-lg !bg-dark-10;
	}
 
	::-webkit-scrollbar-corner {
		background: rgba(0, 0, 0, 0);
	}
 
	/* Firefox */
	/* https://developer.mozilla.org/en-US/docs/Web/CSS/scrollbar-color#browser_compatibility */
 
	html {
		scrollbar-color: var(--bg-muted);
	}
 
	.antialised {
		-webkit-font-smoothing: antialiased;
		-moz-osx-font-smoothing: grayscale;
	}
}
 
@layer utilities {
	.step {
		counter-increment: step;
	}
 
	.step:before {
		@apply absolute inline-flex h-9 w-9 items-center justify-center rounded-full border-4 border-background bg-muted text-center -indent-px font-mono text-base font-medium;
		@apply ml-[-50px] mt-[-4px];
		content: counter(step);
	}
}
 
@layer components {
	*:not(body):not(.focus-override) {
		outline: none !important;
		&:focus-visible {
			@apply focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background;
		}
	}
 
	.link {
		@apply inline-flex items-center gap-1 rounded-sm font-medium underline underline-offset-4 hover:text-foreground/80 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background;
	}
 
	input::-webkit-outer-spin-button,
	input::-webkit-inner-spin-button {
		-webkit-appearance: none;
		margin: 0;
	}
 
	/* Firefox */
	input[type="number"] {
		-moz-appearance: textfield;
	}
}

Structure

	<script lang="ts">
	import { ToggleGroup } from "bits-ui";
</script>
 
<ToggleGroup.Root>
	<ToggleGroup.Item value="bold">bold</ToggleGroup.Item>
	<ToggleGroup.Item value="italic">italic</ToggleGroup.Item>
</ToggleGroup.Root>

API Reference

ToggleGroup.Root

The root component which contains the toggle group items.

Property	Type	Description
`type` Required	`enum`	The type of toggle group. `Default: —— undefined`
`value` bindable prop	`union`	The value of the toggle group. If the `type` is `'multiple'`, this will be an array of strings, otherwise it will be a string. `Default: —— undefined`
`onValueChange`	`function`	A callback function called when the value of the toggle group changes. The type of the value is dependent on the type of the toggle group. `Default: —— undefined`
`disabled`	`boolean`	Whether or not the switch is disabled. `Default: false`
`loop`	`boolean`	Whether or not the toggle group should loop when navigating. `Default: true`
`orientation`	`enum`	The orientation of the toggle group. `Default: horizontal`
`rovingFocus`	`boolean`	Whether or not the toggle group should use roving focus when navigating. `Default: true`
`ref` bindable prop	`HTMLDivElement`	The underlying DOM element being rendered. You can bind to this to get a reference to the element. `Default: —— undefined`
`children`	`Snippet`	The children content to render. `Default: —— undefined`
`child`	`Snippet`	Use render delegation to render your own element. See delegation docs for more information. `Default: —— undefined`

Data Attribute	Value	Description
`data-orientation`	`——`	The orientation of the toggle group.
`data-toggle-group-root`	`——`	Present on the root element.

ToggleGroup.Item

An individual toggle item within the group.

Property	Type	Description
`value`	`string`	The value of the item. `Default: —— undefined`
`disabled`	`boolean`	Whether or not the switch is disabled. `Default: false`
`ref` bindable prop	`HTMLButtonElement`	The underlying DOM element being rendered. You can bind to this to get a reference to the element. `Default: —— undefined`
`children`	`Snippet`	The children content to render. `Default: —— undefined`
`child`	`Snippet`	Use render delegation to render your own element. See delegation docs for more information. `Default: —— undefined`

Data Attribute	Value	Description
`data-state`	`enum`	Whether the toggle item is in the on or off state.
`data-value`	`——`	The value of the toggle item.
`data-orientation`	`——`	The orientation of the toggle group.
`data-disabled`	`——`	Present when the toggle item is disabled.
`data-toggle-group-item`	`——`	Present on the item elements.