Client-side Java remains stagnant, but server-side JavaScript is back. Server-side JavaScript gets serious Modern JavaScript engines can run on their own, which makes them a natural fit for SSJS.

The JavaScript programming language, developed by Netscape, Inc., is not part of the Java platform. JavaScript, does not create applets or stand-alone applications.

Javet, a fusion of Java and V8 (JAVa + V + EighT), has recently released its version 3.0.2, marking a significant advancement in embedding Node.js and V8 in Java. This version includes Node.js v20.10.

Better yet, learn both. According to IT World, Java and JavaScript are neck and neck in 2014 for the most in-demand programming languages, and 2015 isn't showing any signs of that trend slowing down.

Python also ranked highly in Stack Overflow's 2017 developer survey, which found it was the fifth most popular language behind JavaScript, SQL, Java, and C#.

First of all, JavaScript is not Java. It has nothing to do with Java (The language and its associated technologies from Sun Microsystems). To be honest, I'm not even sure why it's called JavaScript.

Java SE 6 makes it simple to use JavaScript within Java code. Other scripting engines can also be associated with Java, but it is handy to have one provided out-of-the-box with Mozilla Rhino.

It's a bit unclear what you mean when you say "what can I do". If you're referring to specific language features that are available to Java or C++ that are not available to JavaScript, it would be ...

To call Nashorn JavaScript from a Java 8 program, you basically need to make a new ScriptEngineManager instance and use that ScriptEngineManager to load the Nashorn script engine by name.

Learn how to enable or disable JavaScript In Edge, Chrome, Firefox and Opera browser on your Windows 11/10 computer. Browsing speed will improve, but you will lose out on functionalities.