jquery get selected text from multiselect

1$('.select2-multi option').prop('selected','true').map(option => option.value).join(',');

1$("#fm_delivery_or_collection option:selected").each(function () {
2   var $this = $(this);
3   if ($this.length) {
4    var selText = $this.text();
5    console.log(selText);
6   }
7});
8

1 $("#id :selected").each(function (i,sel) {
2   alert($(sel).text());
3 });
4

1var text = $('#selector option:selected').toArray().map(item => item.text).join();
2