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<!DOCTYPE html> <html> <style> div { border: 1px solid black; padding: 16px; } </style> <body> <h1>The Element Object</h1> <h2>The getElementsByTagName() Method</h2> <p>Click "Change" to change the second p element in "myDIV".</p> <p><button onclick="myFunction()">Change</button></p> <div id="myDIV"> <p>I am a paragraph.</p> <p>I am a paragraph.</p> <p>I am a paragraph.</p> </div> <script> function myFunction() { const element = document.getElementById("myDIV"); element.getElementsByTagName("p")[1].style.fontSize = "24px"; } </script> </body> </html>
