VueUse

Get Started

VueUse is a collection of utility functions based on Composition API. We assume you are already familiar with the basic ideas of Composition API before you continue.

Installation

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

NPM

npm i @vueuse/core # yarn add @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

Usage Example

Simply importing the functions you need from @vueuse/core

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 for more details.