Give your Rails app the zippiness of a SPA using the Hotwire framework. But beware it’s more than a toggle: the varied components are each good for solving different problems. Learn what fits where in our rundown of Turbo Frames, Streams, and Stimulus.

New web services are being built to a self-defeatingly low UX and performance standard, and existing experiences are now pervasively re-developed on unspeakably slow, JS-taxed stacks. At a business level, this is a disaster, raising the question: why are new teams buying into stacks that have failed so often before?

Tips on how to write more efficient JavaScript code.