1<script>
2  function addEvent(obj, evt, fn) {
3    obj.addEventListener(evt, fn, false);
4  }
5
6  function handleMouseLeave(evt) {
7    if (window.sessionStorage) {
8      var timeout = JSON.parse(window.sessionStorage.getItem('__ue__timeout'));
9      if (timeout) {
10        var elapsedTime = (new Date() - timeout) / (1000 * 60);
11        if (elapsedTime <= 1) {
12          return;
13        }
14      }
15    }
16
17    if (evt.clientY <= 0) {
18      userengage('event.Exit intent', {
19        URL: window.location.href
20      });
21      if (window.sessionStorage) {
22        window.sessionStorage.setItem('__ue__timeout', JSON.stringify(+new Date()));
23      }
24    }
25  }
26
27  addEvent(document, 'mouseleave', handleMouseLeave);
28</script>