2019-04-21 11:50:48 +08:00

17 lines
1.7 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<article id="wikiArticle">
<div></div>
<p>下面是 JavaScript 1.4 的更新记录,它只可用于 1999 年发布的 Netscape 服务端 JavaScript。 旧的 Netscape 文档可在 <a class="external" href="https://web.archive.org/web/20040802225238/http://developer.netscape.com/docs/manuals/js/core/jsref/index.htm" rel="noopener">archive.org</a> 找到。</p>
<h2 id="JavaScript_1.4的新特性">JavaScript 1.4的新特性</h2>
<ul>
<li>异常处理 (<a href="/en-US/docs/Web/JavaScript/Reference/Statements/throw"><code>throw</code></a> 和 <a href="/en-US/docs/Web/JavaScript/Reference/Statements/try...catch"><code>try...catch</code></a>)</li>
<li><code><a href="/en-US/docs/Web/JavaScript/Reference/Operators/in">in</a></code> 运算符</li>
<li><a href="/en-US/docs/Web/JavaScript/Reference/Operators/instanceof"><code>instanceof</code></a> 运算符</li>
</ul>
<h2 id="JavaScript_1.4的功能改动">JavaScript 1.4的功能改动</h2>
<ul>
<li><code><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/eval" title="JavaScript/Reference/Global_Functions/Eval">eval()</a></code> 的改动 (不能被间接唤起也不再是Object的一个方法)</li>
<li><code><a href="/en-US/docs/Web/JavaScript/Reference/Functions_and_function_scope/arguments" title="JavaScript/Reference/Functions/arguments">arguments</a></code> 不再是函数的属性</li>
<li>废除了 <a href="Reference/Global_Objects/Function/arity" title="返回一个函数的形参数量."><code>Function.arity</code></a> 以支持 <a href="Reference/Global_Objects/Function/length" title="此页面仍未被本地化, 期待您的翻译!"><code>Function.length</code></a></li>
<li><a href="/en-US/docs/Archive/Web/LiveConnect">LiveConnect</a> 的改动</li>
</ul>
</article>