Cakephp 3 : How to receive get request data? -

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i have written ajax send search key, have tried below code 

$.ajax({               method:'get',               url:'<?php echo router::url(['action' => 'product_search']); ?>',               data:{search:search},               success: function(data)               {                 $('.fetch-data').html(data);               } });

then have received in product controller 

if ($this->request->is(['get'])) {              $search   = $this->request->data('search');        }

here $search null. if use post in here it's working fine. how can receive data method ?

used below code in product controller

if ($this->request->is(['get'])) {     $search = $this->request->query('search');        }

cookbook > controllers > request & response objects > query string parameters


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