Conditional Import

index.js

/**
 * Conditional Import example
 *
 * @return {(Promise|NULL)} Expected result
 * @see {@link https://css-tricks.com/responsible-conditional-loading/} for further information.
 */
(async () => {
  if (navigator.connection.saveData === false) {
    const { v4: uuidv4 } = await import(
      "https://cdn.skypack.dev/uuid"
    );
    console.log(uuidv4())
  }
})();