class IdUtils {
  public static genUUID() {
    let uuidValue = "",
      k,
      randomValue;
    for (k = 0; k < 32; k++) {
      randomValue = (Math.random() * 16) | 0;

      if (k == 8 || k == 12 || k == 16 || k == 20) {
        uuidValue += "-";
      }
      uuidValue += (
        k == 12 ? 4 : k == 16 ? (randomValue & 3) | 8 : randomValue
      ).toString(16);
    }
    return uuidValue;

  }
}

export default IdUtils;