<apex:includeScript value="/support/console/43.0/integration.js"/>

<script type="text/javascript">
    var eventHandler = function eventHandler(result) {
        alert('Enclosing tab has refreshed:' + result.id
        + 'and the object Id is:' + result.objectId);
    };
    sforce.console.onEnclosingTabRefresh(eventHandler);
</script>