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<html><body><h1>The Document Object</h1><h2>The getElementsByTagName() Method</h2><a name="html">HTML Tutorial</a><br><a name="css">CSS Tutorial</a><br><a name="xml">XML Tutorial</a><br><p>The number of anchors in this document is:</p><p id="demo"></p><script>let num = document.getElementsByTagName("a").length;document.getElementById("demo").innerHTML = num;</script></body></html>