1var formData = {name:"John", surname:"Doe", age:"31"}; //Array 
2
3$.ajax({
4    url : "https://example.com/rest/getData", // Url of backend (can be python, php, etc..)
5    type: "POST", // data type (can be get, post, put, delete)
6    data : formData, // data in json format
7  	async : false, // enable or disable async (optional, but suggested as false if you need to populate data afterwards)
8    success: function(response, textStatus, jqXHR) {
9    	console.log(response);
10    },
11    error: function (jqXHR, textStatus, errorThrown) {
12		console.log(jqXHR);
13      	console.log(textStatus);
14      	console.log(errorThrown);
15    }
16});

1<script type="text/javascript">
2    function send() {
3        var person = {
4            name: $("#id-name").val(),
5            address:$("#id-address").val(),
6            phone:$("#id-phone").val()
7        }
8
9        $('#target').html('sending..');
10
11        $.ajax({
12            url: '/test/PersonSubmit',
13            type: 'post',
14            dataType: 'json',
15            contentType: 'application/json',
16            success: function (data) {
17                $('#target').html(data.msg);
18            },
19            data: JSON.stringify(person)
20        });
21    }
22</script>

1$.post( "test.php", { name: "John", time: "2pm" })
2  .done(function( data ) {
3    alert( "Data Loaded: " + data );
4  });
5

1$.post("demo.php",{id:1})
2  .done(function(data) { console.log(data) })
3  .fail(function() { console.error("Error") })

1$(function(){
2    $('#myForm').on('submit', function(e){
3      e.preventDefault();
4      $.post('http://www.somewhere.com/path/to/post', 
5         $('#myForm').serialize(), 
6         function(data, status, xhr){
7           // do something here with response;
8         });
9    });
10});
11

1$.post( "ajax/test.html", function( data ) {
2  $( ".result" ).html( data );
3});
4