Max value in array

This gets the max value in a select, which pulls the values from each option

HTML

<select>
    <option value="0">0</option>
    <option value="1">1</option>
    <option value="2">2</option>
</select>

<input type="button" value="click me!" />

JavaScript

$("input").click(function () {
    var array = [];

    
    var opts = $('select')[0].options;
        
    $.each(opts, function(i, o) {
        array.push(opts[i].value);
    });        
    
    console.log(array);
    
    alert(Math.max.apply(Math, [,,,]));
});