Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h1>Keyboard Events</h1> <h2>The charCode Property</h2> <p>Press the "O" key on the keyboard in the input field to alert some text.</p> <p>The charCode property is deprecated. Use the key property instead.</p> <input type="text" size="40" onkeypress="myFunction(event)"> <p id="demo"></p> <script> function myFunction(event) { let value = event.charCode || event.keyCode; if (value == 111 || value == 79) { // o is 111, O is 79 alert("You pressed the 'O' key!"); } } </script> </body> </html>
