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<html><body><h1>The button form attribute</h1><form action="/action_page.php" method="get" id="nameform"> <label for="fname">First name:</label> <input type="text" id="fname" name="fname"><br><br> <label for="lname">Last name:</label> <input type="text" id="lname" name="lname"></form><p>The button below is outside the form element, but still part of the form.</p><button type="submit" form="nameform" value="Submit">Submit</button></body></html>