Calling an ajax function inside a function | Learning Curve- Perfect Tutorial for the beginers

if ajax call return data to a function we should use async:false otherwise it will not work.if we you are not giving async:false in the ajax headers it will not return any value.

var output=checkvalue();

function checkvalue()
{
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,
		     async :false,
            success: function(data){ 
			
		}
		return data;


}

var output=checkvalue();

function checkvalue()

{

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,

async :false,

success: function(data){

}

return data;

}