[jQuery] Which method is better?

[jQuery] Which method is better?


Method #1
$('.someClass1').each(function(){
    // Some stuff here
});
$('.someClass2').each(function(){
    // Some stuff here
});
$('.someClass3').each(function(){
    // Some stuff here
});
Method #2
$('.someClass1, .someClass2, .someClass3, .someClass4').each(function()
{
    var el = $(this);
    if (el.hasClass('someClass1'))
    {
        // Some stuff here
    }
    if (el.hasClass('someClass2'))
    {
        // Some stuff here
    }
    if (el.hasClass('someClass3'))
    {
        // Some stuff here
    }
});
Which method is faster and better?