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<html><body><h2>My Web Page</h2><p id="myPar">I am a paragraph.</p><div id="myDiv">I am a div.</div><p><button type="button" onclick="myFunction()">Try it</button></p><script>function myFunction() { document.getElementById("myPar").innerHTML = "Hello Dolly."; document.getElementById("myDiv").innerHTML = "How are you?";}</script><p>When you click on "Try it", the two elements will change.</p></body></html>