[jQuery] How to terminate each befor full iteration

[jQuery] How to terminate each befor full iteration


I'd like to terminat (beak) the iteration in the following code if a
value is emtpy. Is that somehow possible?
var okay = true;
$('.input_required').each (function (i){
if ($(this).val() == "") {
okay = false;
}
if (!okay) ???
})
O. Wyss