jQuery show/hide a div based on select value

Question

I have a select list with values \'all\' and \'custom\'. On select with value \'custom\' a div with class \'resources\' should appear, and if the value is \'all\' it should

Answer 1

Privileges.on('change',function(){
    if($(this).val()=='custom'){
        $('.resources').show();
    }else{
        $('.resources').hide();
    }
})