form-associated-helpers/internal/uuid-v4.js

A collection of reusable mixins + helpers for working with form associated custom elements.

/** uuid generator
 * @returns {string}
 */
export function uuidv4() {
  const crypto = window.crypto;
  // @ts-expect-error
  return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, (c) =>
    (
      c ^
      (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))
    ).toString(16),
  );
}