simple ajax example

Example 1: ajax example

$.ajax({
        method: "POST",
        url: "/controller/action",
        data: { name: "John", location: "Boston" },
        success: (result) => {
            console.log(result);
        },
        error: (error) => {
            console.log(error);
        }
    });

Example 2: $.ajax example

class DB {
		private $host = 'localhost';
		private $user = 'root';
		private $password = '';
		private $db_name = 'library';
		public $conn;
		public function connect() {
			$this-> conn = new mysqli($this-> host, $this-> user, $this-> password, $this-> db_name);
					
			return $this -> conn;

		
	}

}