Anchor object is
Anchor object represents an HTML hyperlink.
HTML document tags appear every time, it will create Anchor objects.
Link anchor can be used to create a link to another document (by the href attribute), or create bookmarks (by name attributes) within a document.
You can [] array by searching the Document object to access the anchor of anchors, or use document.getElementById ().
anchor objects running instance:
<html>
<body>
<a name="first">第一个锚</a><br />
<a name="second">第二个锚</a><br />
<a name="third">第三个锚</a><br />
<br />
文档中锚的数目：
<script type="text/javascript">
document.write(document.anchors.length)
</script>
</body>
</html>
Run Example 2:
<html>
<meta charset="UTF-8">
<body>
<a name="first">第一个锚</a><br />
<a name="second">第二个锚</a><br />
<a name="third">第三个锚</a><br />
<br />
本文档中第一个锚的 InnerHTML 是：
<script type="text/javascript">
document.write(document.anchors[0].innerHTML)
</script>
</body>
</html>
