I had no idea ES4 was abandoned. Let me check online what happened 😆
Martin Musale

It was drastically different from ES3 and had class inheritance ala Java so they abandoned it. It then became ActionScript used by Flex framework which is no longer used today thanks to Jobs and Apple.

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.