npm install p5-ui

// In main.js
import { createApp } from 'vue'
import App from './App.vue'

import P5UI from 'p5-ui'
import 'p5-ui/dist/style.css'

const app = createApp(App)
app.use(P5UI)
app.mount('#app')

// In main.js
import { createApp } from 'vue'
import App from './App.vue'

import {P5Button, P5Switch} from 'p5-ui'
import 'p5-ui/dist/style.css'

const app = createApp(App)
app.component(P5Button.name, P5Button)
app.component(P5Switch.name, P5Switch)
app.mount('#app')