This is so good! I wonder if the author publishes the source code for the interactive bits somewhere (I could of course look at them from the presented JS, but

This is so good! I wonder if the author publishes the source code for the interactive bits somewhere (I could of course look at them from the presented JS, but still). I've been looking for a non-fan-inducing way to generate a DOF-effect, and the one in the first example is definitely good enough for my use case.