3 Normative References(规范性参考文献)

下列参考文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅引用的版本适用。凡是不注日期的引用文件，其最新版本（包括任何修改单）适用于本文件。

• 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.
  https://ecma-international.org/publications/standards/Ecma-402.htm
• ECMA-404, The JSON Data Interchange Format.
  https://ecma-international.org/publications/standards/Ecma-404.htm