1var selectobject = document.getElementById("mySelect");
2for (var i=0; i<selectobject.length; i++) {
3 if (selectobject.options[i].value == 'A')
4 selectobject.remove(i);
5}
1<select id="mySelect" name="val" size="1" >
2 <option value="A">Apple</option>
3 <option value="C">Cars</option>
4 <option value="H">Honda</option>
5 <option value="F">Fiat</option>
6 <option value="I">Indigo</option>
7</select>