submit form on button click html code example

Example 1: submit button

<button type="submit" form="form1" value="Submit">Submit</button>

Example 2: input type on click submit buttom show

<button type="button" onclick="my_button_click_handler">Click this button</button>
<script>
function my_button_click_handler()
{
alert('Button Clcked');
}
</script>