Unfortunately, it's not that good. There are a lot of strange and inconsistent behaviors related to this tag. That's why nobody uses it, and that's why you've n

Unfortunately, it's not that good. There are a lot of strange and inconsistent behaviors related to this tag. That's why nobody uses it, and that's why you've never heard of it. Imo, it's only suitable for ultra-narrow use cases, mostly prototyping.