<html> <script> function GetSelectedItem() { var ele = document.getElementById("select"); var str = ele.options[ele.selectedIndex].value; alert("The selected value is: " + str); } </script> <body> <select id="select"> <option value="C"> C </option> <option value="C++"> C++ </option> <option value="Java"> Java </option> <option value="Javascript"> Javascript </option> </select> <button onclick="GetSelectedItem();">Get Selected Item</button> </body> </html>