ES module from Data URL

module.js

// Async variant
const m = { myModule: undefined }
;(async () => {
    const myModule = await import(
        URL.createObjectURL(
            new Blob(
                [
                    `export let Value = 123
  `,
                ],
                { type: "text/javascript" }
            )
        )
    )
    m["myModule"] = myModule
})()

// OR sync

import { Value } from "data:text/javascript,export let Value = 123;"