get select option value code example
Example 1: get selected option value
var conceptName = $('#aioConceptName').find(":selected").val();
Example 2: jquery: get selected option of the drop down list
$('#ddlID').val();
$('#ddlID').text();
Example 3: select box get value
// reference to 'scripts' select list
// used throughout the examples below
var sel = document.getElementById('scripts');
// display value property of select list (from selected option)
console.log( sel.value );