The below code snippet explains how to get all options of HTML SELECT and their attributes using jQuery
<select id="mySelect">
    <option value="1">Yes</option>
    <option value="2">No</option>
</select>
<input type="button" id="demo" value = "Demo" />
<script type="text/javascript">
    $("#demo").live("click", function () {
        //Get all options and loop using jQuery
        $("#mySelect option").each(function () {
            alert("Index: " + $(this).index() + ",Value: " + $(this).val() + ",Text: " + $(this).html() + ",IsSelected: " + $(this).is(":selected"));
        });
    });
</script>