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<html><body><h1>Keyboard Events</h1><h2>The charCode Property</h2><p>Press a keyboard key in the input field and display the value:</p><input type="text" size="40" onkeypress="myFunction(event)"><p id="demo"></p><p>The charCode property is deprecated. Use the key property instead.</p><script>function myFunction(event) { let value = event.charCode; document.getElementById("demo").innerHTML = "The value is: " + value;}</script></body></html>