How to hide option from select using jquery or javascript

example

<select id="members" >
    <option value="">Select</option>
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
</select>

onclick function
Display Only One Option

function myFunction(user_id) {
    var memberID = '';        
    $("#members option").each(function(){
        if($(this).val() != null && $(this).val() != '') {
            memberID = $(this).val();
            if (memberID != user_id) {
                $('#members').children('option[value="'+ memberID +'"]').css('display','none');
            } else {
                $('#members').children('option[value="'+ memberID +'"]').css('display','block');
            }
        }
    });
}