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<!DOCTYPE html> <html> <body> <input type="reset" id="myReset"><br> <button onclick="disable()">Disable Reset Button</button> <button onclick="undisable()">Undisable Reset Button</button> <script> function disable() { document.getElementById("myReset").disabled = true; } function undisable() { document.getElementById("myReset").disabled = false; } </script> </body> </html>