JQuery Select2 - How to select all options

Question

I\'m using jQuery select2 multi select dropdown. I need to select all options in a dropdown from code. Basically there is a Select All checkbox on which this functionality h

Answer 1

Answer from here works pretty good.

// Select all
$('#select-id').select2('destroy').find('option').prop('selected', 'selected').end().select2();

// Unselect all
$('#select-id').select2('destroy').find('option').prop('selected', false).end().select2();