return new TextEncoder().encode(str.toUpperCase());
第二十三条 经国家批准的单位方可从事核燃料生产经营活动。
，更多细节参见快连下载安装
（四）加强对第三方供应链单位以及参与网络运维重要岗位人员的管理，采取必要措施加强网络和数据安全监测预警；
5) What’s the connection between NFTs and cryptocurrency?Non-fungible tokens (NFTs) aren't cryptocurrencies, but they do use blockchain technology. Many NFTs are based on Ethereum, where the blockchain serves as a ledger for all the transactions related to said NFT and the properties it represents.5) How to make an NFT?