1. Count of all the list options in a given Select List

var cntSelect = $(‘#selectVal option’).length;

2. Count of all the list options that they have selected in a given Select List.

var cntSelected = $(‘#selectVal option:selected’).length;

3, Removing all the lists in the Select List.

$(‘#selectVal option’).remove();

4. Remove only the selected options in Select List

$(‘#selectVal option:selected’).remove();

More to come. If you have any questions, please let me know.

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