change title attr to data-title this do like this

$('.like').each(function () {
        let title = $(this).attr('data-title');
        $(this).tooltip({title: title, animation: true});
    });

i use bootstrap tooltip like this

<i class="m-2 far fa-heart like" id="p-like" data-toggle="tooltip" data-placement="right" title="Please login"></i>

and i active that with this script

$('#p-like').tooltip();

but tooltip two times display. what is my mistake. thanks for you’r help.