Next ChallengeAlready know the basics? Retrieved 16 July 2016. ^ "Microsoft Internet Explorer 3.0 Beta Now Available". Important: If you haven't been following along with the rest of our course, download this example code and use it as a starting point. This led to the eventual agreement in early 2009 to rename ECMAScript 3.1 to ECMAScript 5 and drive the language forward using an agenda that is known as Harmony.