html get value from select option code example
Example 1: get selected option value
var conceptName = $('#aioConceptName').find(":selected").val();
Example 2: javascript get selected option
var e = document.getElementById("selectElementID");
var value=e.selectElement.options[e.selectedIndex].value;// get selected option value
var text=e.options[e.selectedIndex].text;//get the selected option text