There seems to be a need for resources about browser internals. This is something we could potentially pursue on web.dev. However, it's a big field. Can you all

There seems to be a need for resources about browser internals. This is something we could potentially pursue on web.dev. However, it's a big field. Can you all help me by: * Providing examples of existing resources that explain browser internals which has made you a better developer * Listing situations in which you needed to go deeper into how browser internals work and didn't find good resources