Answers for "change selected option jquery"

set select option as selected jquery

$(document).ready(function() {
    $("#gate option[value='Gateway 2']").prop('selected', true);
    // you need to specify id of combo to set right combo, if more than one combo
});

jquery select change get selected value

$('select').on('change', function() {
  alert( this.value );
});

jquery change selected option

$('select option[value=8272]').attr('selected', '');

change value of drop down using jquery

$('#ddlID').val('New_OptionValue').change()

jQuery change select value

$("#mySelectElementID").val("my_new_value"); //change selected option/value with jQuery