https://js.do/powenko/02-select
[javascript]

<!– edit your html here –>
<select id="my-dropdown" name="my-dropdown">
<option value="0">Please Select</option>
<option value="1">West</option>
<option value="2">Land</option>
<option value="3">Easter</option>
<option value="4">Springtime</option>
<option value="5">Celtic</option>
<option value="6">Spectacular/</option>
<option value="7">Weekend</option>
<option value="8">Dark</option>
<option value="9">Treasures</option>
</select>
<button class="go-btn" type="submit">
Go
</button>

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script>
$(‘.go-btn’).click(function() {
alert(" If you just want value ==>" + $(‘#my-dropdown’).val());
});
</script>

[/javascript]