Submitting an entire form fields to php page using ajax | Learning Curve- Perfect Tutorial for the beginers

 var myform = document.getElementById("my_form");
            var mydata = new FormData(myform);
		
            $.ajax({ 
 		     url: 'test.php',
             	     type: "POST",
                     data:  mydata,
                     contentType: false,
                     cache: false,
                     processData:false,
		             
            success: function(data){ 
			
		}

var myform = document.getElementById("my_form");

var mydata = new FormData(myform);

$.ajax({

url: 'test.php',

type: "POST",

data: mydata,

contentType: false,

cache: false,

processData:false,

success: function(data){

}