# 3 Normative References

以下参考文档是应用本文档时不可或缺的。关于已注明日期的参考资料，以引用的版本为准。关于未指明日期的参考资料，以参考文档的最新版本（包括任何的修订版本）为准。

* ISO/IEC 10646 Information Technology – Universal Multiple-Octet Coded Character Set (UCS) plus Amendment 1:2005, Amendment 2:2006, Amendment 3:2008, and Amendment 4:2008, plus additional amendments and corrigenda, or successor
* ECMA-402, ECMAScript 2015 Internationalization API Specification. &#x20;

  <https://ecma-international.org/publications/standards/Ecma-402.htm>
* ECMA-404, The JSON Data Interchange Format. &#x20;

  <https://ecma-international.org/publications/standards/Ecma-404.htm>
