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<!DOCTYPE html> <html> <body> <keygen id="myKeygen" name="security"> <p>Click the button to disable the keygen field.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { document.getElementById("myKeygen").disabled = true; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_keygen_disabled2 by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:34:18 GMT --> </html>
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