Kudos to him. For all the flack JS gets, ES2015 was a huge boon to the ecosystem and pretty nice.<p>> <i>I've spent most of the last two years working on an in depth technical history of the evolution of JavaScript/ECMAScript from 1995 through 2015.</i><p>It would be interesting to read. How things came to be the way they are. It's actually quite impressive that the various browsers/companies/etc manage to cooperate at all.