7; selected features (last operation selected &#x27; + e.selected.length +
                &#x27; and deselected &#x27; + e.deselected.length + &#x27; features)&#x27;;
          });
        }
      };


      /**
       * onchange callback on the select element.
       */
      selectElement.onchange &#x3D; changeInteraction;
      changeInteraction();
    &lt;/script&gt;
  &lt;/body&gt;
&lt;/html&gt;</code></pre>
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