W3Schools Tryit Editor

<!DOCTYPE html>
<html>
<body>

<p>This example contains a form with a submit button that submits the form without character encoding (text/plain):</p>

<form action="https://www.w3schools.com/action_page_binary.asp" method="post">
  Name: <input type="text" name="fname" value="Ståle Refsnes"><br>
  <button id="myBtn" type="submit" formenctype="text/plain">Submit form</button>
</form>

<p>Click on the "Try it" button to change the value of the formenctype attribute of the submit button above.</p>

<p><b>Note:</b> Click on the submit button before and after you have clicked on the "Try it" button.</p>

</body>

</html>

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<!DOCTYPE html><html><body>​<p>This example contains a form with a submit button that submits the form without character encoding (text/plain):</p>​<form action="https://www.w3schools.com/action_page_binary.asp" method="post">  Name: <input type="text" name="fname" value="Ståle Refsnes"><br>  <button id="myBtn" type="submit" formenctype="text/plain">Submit form</button></form>​<p>Click on the "Try it" button to change the value of the formenctype attribute of the submit button above.</p>​<p><b>Note:</b> Click on the submit button before and after you have clicked on the "Try it" button.</p>​<button onclick="myFunction()">Try it</button>​<p id="demo"></p>​<script>function myFunction() {  document.getElementById("myBtn").formEnctype = "application/x-www-form-urlencoded";  document.getElementById("demo").innerHTML = "The value of the formenctype attribute was changed from 'text/plain' to 'application/x-www-form-urlencoded'.";}</script>​</body>​<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_pushbutton_formenctype2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:53:00 GMT --></html>​