Post a form

gistfile1.js

$( ".contact-form" ).on( "submit", function( event ) {
  event.preventDefault();
  $.ajax({
		type: "POST",
		url: $( this ).attr('action'),
		data: $( this ).serialize(),
		dataType: "json",
		success: function(data) {
			alert('tout est ok !');
		},
		error: function(){
			  alert('oups erreur :o');
		}
	});
});