“Modern ESM” is a moving target. There’s always some new functionality that’s being added to the APIs that devs inevitably want to use. From his article, ‘struc

“Modern ESM” is a moving target. There’s always some new functionality that’s being added to the APIs that devs inevitably want to use. From his article, ‘structuredClone’ is a good example of something that everyone’s lusting over but isn’t quiiite there yet. There are also still browser quirks etc for some of the newer stuff, and Safari tends to be a laggard, which cuts you off from iOS traffic.