Dark Inner Theme Toggle

Animated dark mode toggle component for React, Svelte, and Vue.

1Run the shadcn CLI

npx shadcn@latest add https://toggles.dev/r/dark-inner

2Import and use

"use client";

import { useState } from "react";
import { DarkInner } from "@/components/ui/dark-inner";

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. */}
      <DarkInner
        toggled={toggled}
        onClick={() => setToggled((value) => !value)}
      />
    </>
  );
}

1Install the package

▾

npm install @theme-toggles/react

pnpm add @theme-toggles/react

yarn add @theme-toggles/react

bun add @theme-toggles/react

2Import and use

"use client";

import { useState } from "react";
import { DarkInner } from "@theme-toggles/react";
import "@theme-toggles/react/styles/dark-inner.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. */}
      <DarkInner
        toggled={toggled}
        onClick={() => setToggled((value) => !value)}
      />
    </>
  );
}

1Copy the component

import { type ButtonHTMLAttributes, type CSSProperties } from "react";

export interface DarkInnerProps 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 DarkInner({
  duration = 500,
  toggled,
  className,
  type = "button",
  title = "Toggle theme",
  "aria-label": ariaLabel = "Toggle theme",
  "aria-pressed": ariaPressed,
  ...props
}: DarkInnerProps) {
  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-dark-inner--duration": `${duration}ms` } as CSSProperties
        }
      >
        <path
          d={"M16 9c3.9 0 7 3.1 7 7s-3.1 7-7 7"}
          className="origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:rotate-180"
        />
        <path
          d={
            "M16 .5C7.4.5.5 7.4.5 16S7.4 31.5 16 31.5 31.5 24.6 31.5 16 24.6.5 16 .5zm0 28.1V23c-3.9 0-7-3.1-7-7s3.1-7 7-7V3.4C23 3.4 28.6 9 28.6 16S23 28.6 16 28.6z"
          }
          className="origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:-rotate-180"
        />
      </svg>
    </button>
  );
}

2Import and use

"use client";

import { useState } from "react";
// Update this path to where you copied the component.
import { DarkInner } from "./DarkInner";

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. */}
      <DarkInner
        toggled={toggled}
        onClick={() => setToggled((value) => !value)}
      />
    </>
  );
}

1Install the package

▾

npm install @theme-toggles/svelte

pnpm add @theme-toggles/svelte

yarn add @theme-toggles/svelte

bun add @theme-toggles/svelte

2Import and use

<script>
  import { DarkInner } from "@theme-toggles/svelte";
  import "@theme-toggles/svelte/styles/dark-inner.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. -->
<DarkInner {toggled} on:click={() => (toggled = !toggled)} />

1Copy the component

<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 };
</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-dark-inner--duration: ${duration}ms`}
  >
    <path
      d={"M16 9c3.9 0 7 3.1 7 7s-3.1 7-7 7"}
      class={"origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:rotate-180"}
    />
    <path
      d={"M16 .5C7.4.5.5 7.4.5 16S7.4 31.5 16 31.5 31.5 24.6 31.5 16 24.6.5 16 .5zm0 28.1V23c-3.9 0-7-3.1-7-7s3.1-7 7-7V3.4C23 3.4 28.6 9 28.6 16S23 28.6 16 28.6z"}
      class={"origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:-rotate-180"}
    />
  </svg>
</button>

2Import and use

<script>
  // Update this path to where you copied the component.
  import DarkInner from "./DarkInner.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. -->
<DarkInner {toggled} on:click={() => (toggled = !toggled)} />

1Install the package

▾

npm install @theme-toggles/vue

pnpm add @theme-toggles/vue

yarn add @theme-toggles/vue

bun add @theme-toggles/vue

2Import and use

<script setup lang="ts">
import { ref } from "vue";
import { DarkInner } from "@theme-toggles/vue";
import "@theme-toggles/vue/styles/dark-inner.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. -->
  <DarkInner :toggled="toggled" @click="toggled = !toggled" />
</template>

1Copy the component

<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();
</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-dark-inner--duration': `${props.duration}ms` }"
    >
      <path
        :d="'M16 9c3.9 0 7 3.1 7 7s-3.1 7-7 7'"
        :class="'origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:rotate-180'"
      />
      <path
        :d="'M16 .5C7.4.5.5 7.4.5 16S7.4 31.5 16 31.5 31.5 24.6 31.5 16 24.6.5 16 .5zm0 28.1V23c-3.9 0-7-3.1-7-7s3.1-7 7-7V3.4C23 3.4 28.6 9 28.6 16S23 28.6 16 28.6z'"
        :class="'origin-center motion-safe:transition-transform motion-safe:duration-(--toggles-dark-inner--duration) motion-safe:[transition-timing-function:ease] dark:-rotate-180'"
      />
    </svg>
  </button>
</template>

2Import and use

<script setup lang="ts">
import { ref } from "vue";
// Update this path to where you copied the component.
import DarkInner from "./DarkInner.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. -->
  <DarkInner :toggled="toggled" @click="toggled = !toggled" />
</template>