button.form code example
Example: html form button
<button type="submit" form="form1" value="Submit">Submit</button>
<!-- OR YOU CAN DO -->
<input type="submit" value="Submit">
<!-- OR YOU CAN DO -->
<input type="button" value="Submit"><button type="submit" form="form1" value="Submit">Submit</button>
<!-- OR YOU CAN DO -->
<input type="submit" value="Submit">
<!-- OR YOU CAN DO -->
<input type="button" value="Submit">