Collection of essential Vue Composition Utilities

🚀 Features

🎪 Interactive docs & demos
🕶 Seamless migration: Works for both Vue 3 and 2
⚡ Fully tree shakable: Only take what you want, bundle size
🦾 Type Strong: Written in Typescript, with TS Docs
🔋 SSR Friendly
🌎 No bundler required: Usable via CDN
🔩 Flexible: Configurable event filters and targets
🔌 Optional Add-ons: Router, Firebase, RxJS, etc.

🦄 Usage

import { useMouse, usePreferredDark, useLocalStorage } from '@vueuse/core'

export default {
  setup() {
    // tracks mouse position
    const { x, y } = useMouse()

    // is user prefers dark theme
    const isDark = usePreferredDark()

    // persist state in localStorage
    const store = useLocalStorage(
      'my-storage',
      {
        name: 'Apple',
        color: 'red',
      },
    )

    return { x, y, isDark, store }
  }
})

Refer to functions list or documentations for more details.

📦 Install

🎩 From v4.0, it works for Vue 2 & 3 within a single package by the power of vue-demi!

npm i @vueuse/core

Vue 3 Demo: Vite, Webpack / Vue 2 Demo: Vue CLI

CDN

<script src="https://unpkg.com/@vueuse/shared"></script>
<script src="https://unpkg.com/@vueuse/core"></script>

It will be exposed to global as window.VueUse

🧱 Contribute

See the Contributing Guide

🌸 Thanks

This project is heavily inspired by the following awesome projects.

And thanks to all the contributors on GitHub!

👨‍🚀 Contributors

Financial Contributors on Open Collective

📄 License

MIT License © 2019-PRESENT Anthony Fu

License

octref/vueuse

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