Java is an OOP programming language, while JavaScript is an OOP scripting language. Java creates applications that run in a virtual machine or browser, while JavaScript code runs only on a browser.

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.

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.

Differences Between Java and JavaScript It’s a very common perception thinking both Java and JavaScript are the same. But the truth is there is nothing common between them except their name Java.

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.

Since Java is widely taught in undergraduate classes, its traffic rises in fall and spring and declines in summer. Among countries not considered wealthy, Python is the eighth most-visited tag.

Love it or hate it, JavaScript is the most popular language today, followed by Python and Java, according to developer analyst RedMonk's Q1 2021 language popularity rankings.

By contrast, JavaScript and Java appeared in 4.8 and 2.6 percent of all discussions on distributed ledger development. Here is the top 10 breakdown of mentions by percentage: ...

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.