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<!DOCTYPE html> <html> <body> <h3>A demonstration of how to access an OPTGROUP element</h3> <select size="4"> <optgroup id="myOptgroup" label="Swedish Cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="koenigsegg">Koenigsegg</option> </optgroup> </select> <p>Click the button to get the label/description of the option group.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myOptgroup").label; document.getElementById("demo").innerHTML = x; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_optgroup_get by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:04:41 GMT --> </html>
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