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<html><body><h1>Mouse Events</h1><h2>The detail Property</h2><p>Click the button to display the number of clicks that happened in a short time.</p><button onclick="myFunction(event)">Click count:</button><p id="demo"></p><script>function myFunction(event) { let num = event.detail; document.getElementById("demo").innerHTML = num;}</script></body></html>