How to use the lz-string/libs/lz-string.decompressFromUTF16 function in lz-string

data;

    if (!this.utils.is(key)) {
      this.utils.warn(this.WarningEnum.KEY_NOT_PROVIDED);
      return jsonData;
    }

    data = this.getDataFromLocalStorage(key);

    if (!data) {
      return jsonData;
    }

    deCompressedData = data; // saves else
    if (this._isCompression || isAllKeysData) { // meta data always compressed
      deCompressedData = LZString.decompressFromUTF16(data);
    }

    decodedData = deCompressedData; // saves else
    if (this._isBase64 || isAllKeysData) { // meta data always Base64
      decodedData = Base64.decode(deCompressedData);
    } else {
      this.getEncryptionSecret(key);
      if (this._isAES) {
        bytes = AES.decrypt(deCompressedData.toString(), this.utils.encryptionSecret);
      } else if (this._isDES) {
        bytes = DES.decrypt(deCompressedData.toString(), this.utils.encryptionSecret);
      } else if (this._isRabbit) {
        bytes = RABBIT.decrypt(deCompressedData.toString(), this.utils.encryptionSecret);
      } else if (this._isRC4) {
        bytes = RC4.decrypt(deCompressedData.toString(), this.utils.encryptionSecret);
      }

function handleData(msgData) {
  switch (msgData.type) {
    case 'COMPRESS':
      return LZString.compress(msgData.strToHandle);
    case 'DECOMPRESS':
      return LZString.decompress(msgData.strToHandle);
    case 'COMPRESS_UTF16':
      // tslint:disable-next-line
      return LZString['compressToUTF16'](msgData.strToHandle);
    case 'DECOMPRESS_UTF16':
      // tslint:disable-next-line
      return LZString['decompressFromUTF16'](msgData.strToHandle);
  }
}