Test dropdown 3

by Alvin Olavarrieta

HTML

<select id='dd1' class='dropdown'>
    <option>0</option>
    <option>1</option> 
    <option>2</option>
</select>


<select id='dd2' class='dropdown'>
    <option>0</option>
    <option>1</option> 
    <option>2</option>
</select>

<select id='dd3' class='dropdown'>
    <option>0</option>
    <option>1</option> 
    <option>2</option>
</select>

<select id='dd4' class='dropdown'>
    <option>0</option>
    <option>1</option> 
    <option>2</option>
</select>
<button>CHECK</button>

JavaScript

$('button').click(function(){
    $(".dropdown").css('background-color','white').filter(function(){
       return this.selectedIndex > 0;
    }).css('background-color','green');
});