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<emu-clause id="sec-scope"> | ||
<h1>范围</h1> | ||
<p>本标准定义了ECMAScript 2018通用编程语言。</p> | ||
</emu-clause> | ||
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<!-- es6num="2" --> | ||
<emu-clause id="sec-conformance"> | ||
<h1>一致性</h1> | ||
<p>一个符合ECMAScript标准的实现应该符合以下提议:</p><p>必须提供和支持本规范中描述的所有的类型,值,对象,属性,函数以及程序语法及语义。</p> | ||
<p>解释源文本的输入必须与最新版本的Unicode标准和ISO/IEC 10646标准保持一致。</p> | ||
<p>提供的应用程序接口的程序,需要适应使用不同自然语言的国家的语言和文化习惯,且最新版本的`ECMA-402`的实现必须与本规范的接口兼容。</p> | ||
<p>应该提供那些超出该规范描述的额外类型,值,对象,属性以及方法。尤其对于该文档有提到但没描述其属性的那些对象,应该提供那些属性以及属性对应的值。</p> | ||
<p>应该支持一些没有在规范中提及的程序或者正则表达式语法。尤其应该实现在<emu-xref href="#sec-future-reserved-words"></emu-xref>列出的那些保留字的语法。</p> | ||
<p>绝对不能实现在<emu-xref href="#sec-forbidden-extensions"></emu-xref>列出的禁止的扩展。</p> | ||
</emu-clause> | ||
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<!-- es6num="3" --> | ||
<emu-clause id="sec-normative-references"> | ||
<h1>引用标准</h1> | ||
<p>为了实现符合本规范的应用程序,下列引用文档是不可或缺的。对于标注了日期的文档,仅适用标注的那个版本。 对于未标注日期的文档,以文档的最新版为准(包括任何修订版)。</p> | ||
<p>ISO/IEC 10646:2003: <i>信息技术 –<abbr title="Universal Multiple-Octet Coded Character Set">通用多八位编码字符集(UCS)</abbr>以及修订 1:2005, 修订 2:2006, 修订 3:2008, 和修订 4:2008</i>, 以及其他修订,更正,后继标准</p> | ||
<p>ECMA-402, <i>ECMAScript 2015 国际化API规范</i>. | ||
<br> | ||
<a href="http://www.ecma-international.org/publications/standards/Ecma-402.htm">http://www.ecma-international.org/publications/standards/Ecma-402.htm</a></p> | ||
<p>ECMA-404, <i>JSON 数据交换格式化</i>. | ||
<br> | ||
<a href="http://www.ecma-international.org/publications/standards/Ecma-404.htm">http://www.ecma-international.org/publications/standards/Ecma-404.htm</a></p> | ||
</emu-clause> |