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<!DOCTYPE html> <html> <body> <form target="_blank"> First name: <input type="text" name="fname" value="Donald"><br> Last name: <input type="text" name="lname" value="Duck"><br> <input type="submit" id="mySubmit" formaction="/action_page.php" formmethod="get" value="Submit"> </form> <p>Click the "Change formmethod" button to change the formmethod of the submit button in the form above.</p> <button onclick="myFunction()">Change formmethod</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("mySubmit").formMethod = "post"; document.getElementById("demo").innerHTML = "The formaction is now 'POST'."; } </script> </body> </html>
