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$.ajax({
2   url: 'ajaxfile.php',
3   type: 'post',
4   data: {name:'yogesh',salary: 35000,email: 'yogesh@makitweb.com'},
5   success: function(response){
6
7   }
8});

1$.post('http://example.com/form.php', {category:'client', type:'premium'}, function(response){ 
2      alert("success");
3      $("#mypar").html(response.amount);
4});