create-vite/template-svelte/src/main.js

> **Compatibility Note:** > Vite requires [Node.js](https://nodejs.org/en/) version 20.19+, 22.12+. However, some templates require a higher Node.js version to work, please upgrade if your package manager warns about it.

import { mount } from 'svelte'
import './app.css'
import App from './App.svelte'

const app = mount(App, {
  target: document.getElementById('app'),
})

export default app