Sample code setAttrs({ field1: 0, field2: 0, field3: 0 }, function() {
setAttrs({ field4: 123 });
}); I'm trying this and field4 isn't getting populated. It is literally so straightforward, that my only idea is that you can't nest them. And yes, I'm aware that in the very simple example above, I could just add field4 to the first setAttrs(). But then that wouldn't answer the question of, can you nest them?