1<script type="text/javascript">
2    $('body').on('mouseover mouseenter', '.tooltip', function(){
3         $(this).tooltipster({
4            contentAsHTML: 'true',
5            animation: 'grow',
6            theme: '.my-custom-theme',
7            position: 'top-left'
8         });
9         $(this).tooltipster('show');
10    });
11</script>