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<!DOCTYPE html> <html> <body> <h1>The Document Object</h1> <h2>The getElementsByTagName() Method</h2> <p>An unordered list:</p> <ul> <li>Coffee</li> <li>Tea</li> <li>Milk</li> </ul> <p>The number of li elements in this document is:</p> <p id="demo"></p> <script> const collection = document.getElementsByTagName("li"); document.getElementById("demo").innerHTML = collection.length; </script> </body> </html>
