JAVA无处不在。你可以不会这个，不会那个，不可以不会JAVA。

　　网页现在都是用的JavaScript。这东西听起来象是JAVA亲戚一样，实际上完全不同。现在wasm流行，可以把Java转换为wasm。具体来说

  • ​​TeaVM​​ - an ahead-of-time translating compiler (transpiler) of Java bytecode, that's capable of emitting JavaScript and WebAssembly.

​​https:///konsoletyper/teavm​​


  • ​​JWebAssembly​​ - A Java bytecode to WebAssembly compiler. It can generate the WebAssembly binary or text format. It is written in Java itself and can be integrated with other Java build tools.
  • ​​Bytecoder​​ - A Rich Domain Model for Java Bytecode and Framework to interpret and transpile it to other languages such as JavaScript, OpenCL or WebAssembly.

​​https:///mirkosertic/Bytecoder​​

  • ​​CheerpJ​​ - A Java compiler for the web that converts any Java client application into standard HTML5/WebAssembly/JavaScript.


参考：

​​https:///appcypher/awesome-wasm-langs#java​​

​​https://stackoverflow.com/questions/43540878/what-languages-can-be-compiled-to-webassembly-wasm​​