selection select value with js code example
Example 1: 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
Example 2: get selection value javascript
var e = document.getElementById("ddlViewBy");
var strUser = e.value;