One thing that always frustrated me about advanced Javascript tutorials (not like this one) is that they don't include an explanation of the runtime model/struc

One thing that always frustrated me about advanced Javascript tutorials (not like this one) is that they don't include an explanation of the runtime model/structure - what "async" even means practically. The "What the heck is the event loop anyway?" talk (https://youtu.be/8aGhZQkoFbQ?si=wJIqnm3jEYB-uFSO https://youtu.be/8aGhZQkoFbQ?si=wJIqnm3jEYB-uFSO) with its associated website (down at the moment? https://latentflip.com/what-is-the-event-loop-anyway https://latentflip.com/what-is-the-event-loop-anyway) is amazing and essential for that