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<html><style>div { background-color: coral; padding: 16px;}</style><body><h1>The Element Object</h1><h2>The childElementCount Property</h2><div id="myDIV"> <p>First p element</p> <p>Second p element</p></div><p>Number of children in the div element is:</p><p id="demo"></p><script>let numb = document.getElementById("myDIV").children.length;document.getElementById("demo").innerHTML = numb;</script></body></html>