normal ajax form submit without jquery code example

Example 1: jquery prevent form submit

//option A
    $("form").submit(function(e){
        e.preventDefault();
    });

Example 2: jquery submit form on enter

//jQuery submit form when Enter key is pressed
$("#myInputID").keypress(function (e) {
  if (e.which == 13) { 
    $("#myFormID").submit();
     return false; 
  }
});

Example 3: javascript submit a form

document.getElementById("myFormID").submit();