send json post ajax javascript
$.ajax({ url: 'users.php', dataType: 'json', type: 'post', contentType: 'application/json', data: JSON.stringify( { "first-name": $('#first-name').val(), "last-name": $('#last-name').val() } ), processData: false, success: function( data, textStatus, jQxhr ){ $('#response pre').html( JSON.stringify( data ) ); }, error: function( jqXhr, textStatus, errorThrown ){ console.log( errorThrown ); } });