Every 10 years there is a changing of the guard in JavaScript. I think we have just started a period of accelerated change that could in future be regarded as the Third Age of JavaScript.The Story So FarThe first age of JS, from 1997-2007, started with a bang and ended with a whimper. You all know Brendan Eich’s story, and perhaps it is less known how the ES4 effort faltered amidst strong competition from closed ecosystems like Flash/Actionscript. The full origin story of JS is better told by...