Клиент для REST-сервиса

$(function() { 
  var availableTags = []; 
  $.get("https://api.github.com/users/google/repos", function(data) { 
    data.forEach(function(item) { 
      availableTags.push(item.name); 
    }) 
  }); 
  $("#tags").autocomplete({ 
    source: availableTags 
  }); 
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
<link rel="stylesheet" href="https//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> 
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> 
 
<div class="ui-widget"> 
  <label for="tags">Tags: </label> 
  <input id="tags"> 
</div>