Modal not opening in IE

Question

I\'m trying to make modals pop up with info about certain places on a map. Here is the code:

Answer 1

Here is another solution without modifying initial bootstrap layout and code:

var $modalWrapper = $('#modalWrapper');
$modalWrapper.on('show.bs.modal', function () {
    $modalWrapper.toggleClass('in', true);
});
$modalWrapper.on('hidden.bs.modal', function () {
    $('.modal-backdrop.fade').remove();
});