Two recent articles argue for an approach to writing JavaScript that relies on the individual capabilities and quirks of a browser, rather than one that relies on sniffing as a first option. This is a noble idea and one we’ve started to integrate into Prototype over the last six months. But, like everything else involving DOM scripting, it’s complicated.
Mark Pilgrim deconstructs the recent comments DHH made about Twitter. Yes, DHH is arrogant, but he’s also correct. (Know anyone like that, Mark?)