node-red-contrib-uibuilder/templates/svelte-basic/src/main.js

Easily create data-driven web UI's for Node-RED using any (or no) front-end library.

import App from './App.svelte'

const app = new App({
    target: document.body,
    props: {
        anotherProp: 'I am from a prop set in main.js'
    }
})

export default app