Запрет на получение данных $.get

function get_query() { 
  if ($("#search-text").val() != '') { 
    $.get("https://jsonplaceholder.typicode.com/posts/1", { 
        field: $("#search-text").val() 
      }, 
      function(content) { 
        $("#res").html(content); 
      }); 
  } 
}; 
$(document).ready(function() { 
  $("#search-button").on("click", get_query); 
  $("#search-text").on("keyup", get_query); 
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
<div class="filter-search"> 
  <input type="text" name="search" id="search-text" placeholder="Поиск по чему либо" data-search="" class="form-control" /> 
  <button id="search-button" class="btn btn-default btn-search">Искать</button> 
  <a href="#" class="clear-search" title="Очистить">Очистить</a> 
</div> 
 
 
<div id="res" class="row filtr-container"> 
 
</div>