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| author | Irvin <irvinfly@gmail.com> | 2022-02-16 02:07:31 +0800 |
|---|---|---|
| committer | Irvin <irvinfly@gmail.com> | 2022-02-16 02:35:54 +0800 |
| commit | d9e9adb5f80a819fe46349bcf6d1faec734b09cd (patch) | |
| tree | e856dc5e31aad0a7d5e8c2f98c9ee139d9569a86 /files/zh-cn/web/javascript/equality_comparisons_and_sameness | |
| parent | 7c2556fe79c44d7c31108b8c8b048d2b7704a95e (diff) | |
| download | translated-content-d9e9adb5f80a819fe46349bcf6d1faec734b09cd.tar.gz translated-content-d9e9adb5f80a819fe46349bcf6d1faec734b09cd.tar.bz2 translated-content-d9e9adb5f80a819fe46349bcf6d1faec734b09cd.zip | |
remove span tag in zh-CN
Diffstat (limited to 'files/zh-cn/web/javascript/equality_comparisons_and_sameness')
| -rw-r--r-- | files/zh-cn/web/javascript/equality_comparisons_and_sameness/index.html | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/files/zh-cn/web/javascript/equality_comparisons_and_sameness/index.html b/files/zh-cn/web/javascript/equality_comparisons_and_sameness/index.html index 6ef100b114..f9ccd18faa 100644 --- a/files/zh-cn/web/javascript/equality_comparisons_and_sameness/index.html +++ b/files/zh-cn/web/javascript/equality_comparisons_and_sameness/index.html @@ -168,7 +168,7 @@ console.log(obj == undefined); <h2 id="同值相等">同值相等</h2> -<p>同值相等<span class="short_text" lang="zh-CN"><span>解决了</span><span class="alt-edited">最后一个用例</span><span>：</span><span>确定两个</span><span>值是否</span><span>在任何情况下</span><span>功能上</span><span>是相同的。</span></span>（这个用例演示了<a href="http://zh.wikipedia.org/zh-cn/%E9%87%8C%E6%B0%8F%E6%9B%BF%E6%8D%A2%E5%8E%9F%E5%88%99">里氏替换原则</a>的实例。）当试图对不可变（immutable）属性修改时发生出现的情况：</p> +<p>同值相等解决了最后一个用例：确定两个值是否在任何情况下功能上是相同的。（这个用例演示了<a href="http://zh.wikipedia.org/zh-cn/%E9%87%8C%E6%B0%8F%E6%9B%BF%E6%8D%A2%E5%8E%9F%E5%88%99">里氏替换原则</a>的实例。）当试图对不可变（immutable）属性修改时发生出现的情况：</p> <pre class="brush: js notranslate">// 向 Nmuber 构造函数添加一个不可变的属性 NEGATIVE_ZERO Object.defineProperty(Number, "NEGATIVE_ZERO", @@ -388,7 +388,7 @@ function attemptMutation(v) <dd> <p>显而易见，对<code>0一元负操作得到</code><code>-0</code>。但表达式的抽象化可能在你没有意识到得情况下导致-0延续传播。例如当考虑下例时:</p> - <pre class="brush:js language-js notranslate"><code class="language-js"><span class="keyword token">let</span> stoppingForce <span class="operator token">=</span> obj<span class="punctuation token">.</span>mass <span class="operator token">*</span> <span class="operator token">-</span>obj<span class="punctuation token">.</span>velocity</code></pre> + <pre class="brush:js language-js notranslate"><code class="language-js">let stoppingForce = obj.mass * -obj.velocity</code></pre> <div class="line-number" style="top: 0px;"></div> |