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<!DOCTYPE html> <html> <body> <form id="myForm" action="/action_page.php" method="get" 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" value="Submit"> </form> <p>Click the "Change method" button to change the method in the form above.</p> <p><b>Note:</b> Click the "Submit" button before and after you have clicked the "Change method" button, and check the browser's address bar to see the effect.</p> <button onclick="myFunction()">Change method</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("myForm").method = "post"; document.getElementById("demo").innerHTML = "The method was set to 'post'."; } </script> </body> </html>
