Why there's no JS framework good at shaping text into columns and automatically flowing text around images? I understand it's not exactly trivial, but aren't th

Why there's no JS framework good at shaping text into columns and automatically flowing text around images? I understand it's not exactly trivial, but aren't the benefits obvious? It's so much more pleasant to read. Instead, we get designers praising "gorgeous" designs with a single narrow column, big fonts, etc. Why are designers missing the big picture?