utilities uuidv4.ts

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50% Branches 1/2

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  /**
 * Generates a unique id that has limited chance of collision
 *
 * @see {@link https://stackoverflow.com/a/2117523/1867984|StackOverflow: Source}
 * @returns a v4 compliant GUID
 */
export default function uuidv4(): string {
  Eif (typeof crypto.randomUUID === 'function') {
    return crypto.randomUUID();
  }
  // Fallback for environments where crypto.randomUUID is not available
  // @ts-ignore
  return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, (c) =>
    (
      c ^
      (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))
    ).toString(16)
  );
}