react-native-blob-util/utils/uuid.js

A module provides upload, download, and files access API. Supports file stream read/write for process large files.

function getUUID() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
    const r = Math.floor(Math.random() * 16);
    const v = c === 'x' ? r : (r & 0x3) | 0x8;

    return v.toString(16);
  });
}

export {getUUID};
export default getUUID;