Ohh yeh, I think the equality table is just something you have to learn, like a chemist learn the periodic table. I make use of null==undefined a lot and prefer

Ohh yeh, I think the equality table is just something you have to learn, like a chemist learn the periodic table. I make use of null==undefined a lot and prefer it over thruthy/falsy. I try to avoid NaN but sometimes use isNaN(nr)