A new WebAssembly tool: Cheerp 2.0RC1 compiles C++ to mixed WebAssembly/JavaScript, same performance as Emscripten, full DOM access, 30-90% smaller output

CheerpJ is a solution to enable unmodified Java applications and libraries to be converted into JavaScript and executed client-side on any browser

CheerpJ: run any Java application or library in the browser without a JVM, with full runtime, reflection

Up to 28x faster TypedArray creation on Firefox/SpiderMonkey

Cheerp 1.2 – C++ to JavaScript: faster than emscripten with dynamic memory