I can't find the reference, but I recall someone saying that Dart has huge adoption measured by revenue resulting from its use as an internal Google sales tool.

I can't find the reference, but I recall someone saying that Dart has huge adoption measured by revenue resulting from its use as an internal Google sales tool. https://news.ycombinator.com/item?id=7955819 https://news.ycombinator.com/item?id=7955819