select2 select option code example
Example 1: select2 clear options
Remove the selected options :
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$('#mySelect2').val(null).trigger('change');
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Completly remove the select2 initialization :
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$('#payment_method').html('').select2({data: [{id: '', text: ''}]});
Example 2: select2 add option
if ($('#mySelect2').find("option[value='" + data.id + "']").length) {
$('#mySelect2').val(data.id).trigger('change');
} else {
var newOption = new Option(data.text, data.id, true, true);
$('#mySelect2').append(newOption).trigger('change');
}
Example 3: select2
$(".js-example-basic-multiple-limit").select2({
maximumSelectionLength: 3
});
Example 4: select2 .select2-results .select2-highlighted
#menuOption1-container .select2-results__option--highlighted {
background-color: #50831F !important;
}
#menuOption2-container .select2-results__option--highlighted {
background-color: #28915F !important;
}