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<html><body><form action="/action_page_binary.asp" method="post" enctype="application/x-www-form-urlencoded"> Name: <input type="text" name="fname" value="Ståle Refsnes"><br> <input type="submit" id="mySubmit" formenctype="text/plain" value="Submit"></form><p>Click the "Try it" button to display the value of the formenctype attribute of the submit button above.</p><p>Notice that the formenctype attribute overrides the HTML form's enctype attribute (application/x-www-form-urlencoded).</p><button onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { var x = document.getElementById("mySubmit").formEnctype; document.getElementById("demo").innerHTML = x;}</script></body></html>