title: kendo ui datasource filter "in"
body: <p>How can i filter kendo datasource with operator "in"?
  Example:</p>
  
  <pre><code>var original_data = [
      {"group": [1, 2], "name": "Coca Cola"},
      {"group": [1, 3], "name": "Pizza"}
  ];
  function filter_articles(original_data, group) {
      return new kendo.data.DataSource({
          data: original_data,
          filter: { field: 'group', operator: 'in', value: parseInt(group) }
      });
  }
  </code></pre>