Expand Theme Toggle
Animated dark mode toggle component for React, Svelte, and Vue.
1Run the shadcn CLI
npx shadcn@latest add https://toggles.dev/r/expand2Import and use
"use client";
import { useState } from "react";
import { Expand } from "@/components/ui/expand";
export default function App() {
const [toggled, setToggled] = useState(false);
return (
<>
{/* Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. */}
<Expand
toggled={toggled}
onClick={() => setToggled((value) => !value)}
/>
</>
);
}1Install the package
▾
npm install @theme-toggles/reactpnpm add @theme-toggles/reactyarn add @theme-toggles/reactbun add @theme-toggles/react2Import and use
"use client";
import { useState } from "react";
import { Expand } from "@theme-toggles/react";
import "@theme-toggles/react/styles/expand.css";
export default function App() {
const [toggled, setToggled] = useState(false);
return (
<>
{/* Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. */}
<Expand
toggled={toggled}
onClick={() => setToggled((value) => !value)}
/>
</>
);
}1Copy the component
import { type ButtonHTMLAttributes, type CSSProperties, useId } from "react";
export interface ExpandProps extends Omit<
ButtonHTMLAttributes<HTMLButtonElement>,
"children"
> {
duration?: number;
/** Whether the toggle should render in its dark-theme state. */
toggled?: boolean;
[key: `data-${string}`]: string | number | boolean | null | undefined;
}
export function Expand({
duration = 500,
toggled,
className,
type = "button",
title = "Toggle theme",
"aria-label": ariaLabel = "Toggle theme",
"aria-pressed": ariaPressed,
...props
}: ExpandProps) {
const toggleId = useId();
const clipMainId = `toggles.dev-expand-main-${toggleId}`;
return (
<button
{...props}
type={type}
title={title}
aria-label={ariaLabel}
aria-pressed={toggled ?? ariaPressed}
className={[
className,
toggled === true ? "dark" : toggled === false ? "light" : undefined,
]
.filter(Boolean)
.join(" ")}
>
<svg
width="1em"
height="1em"
viewBox="0 0 32 32"
aria-hidden="true"
fill={"currentColor"}
style={
{ "--toggles-expand--duration": `${duration}ms` } as CSSProperties
}
>
<defs>
<clipPath id={clipMainId}>
<path
d={"M0-11h25a1 1 0 0017 13v30H0Z"}
className="motion-safe:transition-[d,translate] motion-safe:[transition-duration:calc(var(--toggles-expand--duration)_*_0.6)] motion-safe:[transition-timing-function:cubic-bezier(0,0,0.5,1)] motion-safe:[transition-delay:0s] dark:[d:path('M0_0h15A1_1_0_0032_15v17H0Z')] dark:not-supports-[d:path('M0_0')]:-translate-x-[5px] dark:not-supports-[d:path('M0_0')]:translate-y-[11px] motion-safe:dark:[transition-timing-function:cubic-bezier(0,0,0,1.25)] motion-safe:dark:[transition-delay:calc(var(--toggles-expand--duration)_*_0.4)]"
/>
</clipPath>
</defs>
<g clipPath={`url(#${clipMainId})`}>
<circle
cx={16}
cy={16}
r={8.4}
className="[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(1.6)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]"
/>
<path
d={
"M18.3 3.2c0 1.3-1 2.3-2.3 2.3s-2.3-1-2.3-2.3S14.7.9 16 .9s2.3 1 2.3 2.3zm-4.6 25.6c0-1.3 1-2.3 2.3-2.3s2.3 1 2.3 2.3-1 2.3-2.3 2.3-2.3-1-2.3-2.3zm15.1-10.5c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zM3.2 13.7c1.3 0 2.3 1 2.3 2.3s-1 2.3-2.3 2.3S.9 17.3.9 16s1-2.3 2.3-2.3zm5.8-7C9 7.9 7.9 9 6.7 9S4.4 8 4.4 6.7s1-2.3 2.3-2.3S9 5.4 9 6.7zm16.3 21c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zm2.4-21c0 1.3-1 2.3-2.3 2.3S23 7.9 23 6.7s1-2.3 2.3-2.3 2.4 1 2.4 2.3zM6.7 23C8 23 9 24 9 25.3s-1 2.3-2.3 2.3-2.3-1-2.3-2.3 1-2.3 2.3-2.3z"
}
className="[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(0.75)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]"
/>
</g>
</svg>
</button>
);
}2Import and use
"use client";
import { useState } from "react";
// Update this path to where you copied the component.
import { Expand } from "./Expand";
export default function App() {
const [toggled, setToggled] = useState(false);
return (
<>
{/* Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. */}
<Expand
toggled={toggled}
onClick={() => setToggled((value) => !value)}
/>
</>
);
}1Install the package
▾
npm install @theme-toggles/sveltepnpm add @theme-toggles/svelteyarn add @theme-toggles/sveltebun add @theme-toggles/svelte2Import and use
<script>
import { Expand } from "@theme-toggles/svelte";
import "@theme-toggles/svelte/styles/expand.css";
let toggled = false;
</script>
<!-- Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. -->
<Expand {toggled} on:click={() => (toggled = !toggled)} />1Copy the component
<script context="module" lang="ts">
let nextId = 0;
</script>
<script lang="ts">
import type { HTMLButtonAttributes } from "svelte/elements";
interface $$Props extends Omit<HTMLButtonAttributes, "children"> {
duration?: number;
toggled?: boolean;
ariaLabel?: string;
class?: string;
}
export let duration = 500;
export let toggled: boolean | undefined = undefined;
export let type: HTMLButtonAttributes["type"] = "button";
export let title = "Toggle theme";
export let ariaLabel = "Toggle theme";
let className = "";
export { className as class };
const toggleId = `expand-${++nextId}`;
const clipMainId = `toggles.dev-expand-main-${toggleId}`;
</script>
<button
{...$$restProps}
{type}
{title}
aria-label={ariaLabel}
aria-pressed={toggled ?? $$restProps["aria-pressed"]}
class={[
className,
toggled === true ? "dark" : toggled === false ? "light" : undefined,
]
.filter(Boolean)
.join(" ")}
on:click
>
<svg
width="1em"
height="1em"
viewBox="0 0 32 32"
aria-hidden="true"
fill={"currentColor"}
style={`--toggles-expand--duration: ${duration}ms`}
>
<defs>
<clipPath id={clipMainId}>
<path
d={"M0-11h25a1 1 0 0017 13v30H0Z"}
class={"motion-safe:transition-[d,translate] motion-safe:[transition-duration:calc(var(--toggles-expand--duration)_*_0.6)] motion-safe:[transition-timing-function:cubic-bezier(0,0,0.5,1)] motion-safe:[transition-delay:0s] dark:[d:path('M0_0h15A1_1_0_0032_15v17H0Z')] dark:not-supports-[d:path('M0_0')]:-translate-x-[5px] dark:not-supports-[d:path('M0_0')]:translate-y-[11px] motion-safe:dark:[transition-timing-function:cubic-bezier(0,0,0,1.25)] motion-safe:dark:[transition-delay:calc(var(--toggles-expand--duration)_*_0.4)]"}
/>
</clipPath>
</defs>
<g clip-path={`url(#${clipMainId})`}>
<circle
cx={16}
cy={16}
r={8.4}
class={"[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(1.6)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]"}
/>
<path
d={"M18.3 3.2c0 1.3-1 2.3-2.3 2.3s-2.3-1-2.3-2.3S14.7.9 16 .9s2.3 1 2.3 2.3zm-4.6 25.6c0-1.3 1-2.3 2.3-2.3s2.3 1 2.3 2.3-1 2.3-2.3 2.3-2.3-1-2.3-2.3zm15.1-10.5c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zM3.2 13.7c1.3 0 2.3 1 2.3 2.3s-1 2.3-2.3 2.3S.9 17.3.9 16s1-2.3 2.3-2.3zm5.8-7C9 7.9 7.9 9 6.7 9S4.4 8 4.4 6.7s1-2.3 2.3-2.3S9 5.4 9 6.7zm16.3 21c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zm2.4-21c0 1.3-1 2.3-2.3 2.3S23 7.9 23 6.7s1-2.3 2.3-2.3 2.4 1 2.4 2.3zM6.7 23C8 23 9 24 9 25.3s-1 2.3-2.3 2.3-2.3-1-2.3-2.3 1-2.3 2.3-2.3z"}
class={"[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(0.75)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]"}
/>
</g>
</svg>
</button>2Import and use
<script>
// Update this path to where you copied the component.
import Expand from "./Expand.svelte";
let toggled = false;
</script>
<!-- Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. -->
<Expand {toggled} on:click={() => (toggled = !toggled)} />1Install the package
▾
npm install @theme-toggles/vuepnpm add @theme-toggles/vueyarn add @theme-toggles/vuebun add @theme-toggles/vue2Import and use
<script setup lang="ts">
import { ref } from "vue";
import { Expand } from "@theme-toggles/vue";
import "@theme-toggles/vue/styles/expand.css";
const toggled = ref(false);
</script>
<template>
<!-- Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. -->
<Expand :toggled="toggled" @click="toggled = !toggled" />
</template>1Copy the component
<script lang="ts">
let nextId = 0;
</script>
<script setup lang="ts">
import { useAttrs } from "vue";
export interface Props {
duration?: number;
toggled?: boolean;
type?: "button" | "submit" | "reset";
title?: string;
ariaLabel?: string;
}
const props = withDefaults(defineProps<Props>(), {
duration: 500,
type: "button",
title: "Toggle theme",
ariaLabel: "Toggle theme",
});
const attrs = useAttrs();
const toggleId = `expand-${++nextId}`;
const clipMainId = `toggles.dev-expand-main-${toggleId}`;
</script>
<template>
<button
v-bind="attrs"
:type="props.type"
:title="props.title"
:aria-label="props.ariaLabel"
:aria-pressed="props.toggled ?? attrs['aria-pressed']"
:class="
props.toggled === true
? 'dark'
: props.toggled === false
? 'light'
: undefined
"
>
<svg
width="1em"
height="1em"
viewBox="0 0 32 32"
aria-hidden="true"
:fill="'currentColor'"
:style="{ '--toggles-expand--duration': `${props.duration}ms` }"
>
<defs>
<clipPath :id="clipMainId">
<path
:d="'M0-11h25a1 1 0 0017 13v30H0Z'"
:class="'motion-safe:transition-[d,translate] motion-safe:[transition-duration:calc(var(--toggles-expand--duration)_*_0.6)] motion-safe:[transition-timing-function:cubic-bezier(0,0,0.5,1)] motion-safe:[transition-delay:0s] dark:[d:path(\'M0_0h15A1_1_0_0032_15v17H0Z\')] dark:not-supports-[d:path(\'M0_0\')]:-translate-x-[5px] dark:not-supports-[d:path(\'M0_0\')]:translate-y-[11px] motion-safe:dark:[transition-timing-function:cubic-bezier(0,0,0,1.25)] motion-safe:dark:[transition-delay:calc(var(--toggles-expand--duration)_*_0.4)]'"
/>
</clipPath>
</defs>
<g :clip-path="`url(#${clipMainId})`">
<circle
:cx="16"
:cy="16"
:r="8.4"
:class="'[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(1.6)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]'"
/>
<path
:d="'M18.3 3.2c0 1.3-1 2.3-2.3 2.3s-2.3-1-2.3-2.3S14.7.9 16 .9s2.3 1 2.3 2.3zm-4.6 25.6c0-1.3 1-2.3 2.3-2.3s2.3 1 2.3 2.3-1 2.3-2.3 2.3-2.3-1-2.3-2.3zm15.1-10.5c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zM3.2 13.7c1.3 0 2.3 1 2.3 2.3s-1 2.3-2.3 2.3S.9 17.3.9 16s1-2.3 2.3-2.3zm5.8-7C9 7.9 7.9 9 6.7 9S4.4 8 4.4 6.7s1-2.3 2.3-2.3S9 5.4 9 6.7zm16.3 21c-1.3 0-2.3-1-2.3-2.3s1-2.3 2.3-2.3 2.3 1 2.3 2.3-1 2.3-2.3 2.3zm2.4-21c0 1.3-1 2.3-2.3 2.3S23 7.9 23 6.7s1-2.3 2.3-2.3 2.4 1 2.4 2.3zM6.7 23C8 23 9 24 9 25.3s-1 2.3-2.3 2.3-2.3-1-2.3-2.3 1-2.3 2.3-2.3z'"
:class="'[transform-origin:center] motion-safe:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)_calc(var(--toggles-expand--duration)_*_0.35)] dark:[transform:scale(0.75)] motion-safe:dark:[transition:transform_calc(var(--toggles-expand--duration)_*_0.65)_cubic-bezier(0,0,0,1.25)]'"
/>
</g>
</svg>
</button>
</template>2Import and use
<script setup lang="ts">
import { ref } from "vue";
// Update this path to where you copied the component.
import Expand from "./Expand.vue";
const toggled = ref(false);
</script>
<template>
<!-- Alternatively, omit `toggled` when your app applies `dark` or `light`
to a root element—the toggle follows that class automatically. -->
<Expand :toggled="toggled" @click="toggled = !toggled" />
</template>