javascript bold()将字体加粗
bold 方法
bold 方法把 HTML 标记放置在 String 对象中的文本两端。
<code class="language-javascript">strVariable.bold()</code>
必选项 strVariable 参数可以是任意的 String 对象或文字。
实例
下面的示例说明了 bold 方法是如何工作的:
<code class="language-javascript">var strVariable = "This is a string object"; strVariable = strVariable.bold( );</code>
在线运行
最后一条语句执行完后,strVariable 的值是:
<code class="language-html"><b>This is a string object</b></code>
bold 方法不检查该标记是否已经被应用于该字符串了。

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