I wonder why people still try write transpiler from JS to C/C++ or LLVM (which make sense at least). But this not performant way and usually produce much bigger

I wonder why people still try write transpiler from JS to C/C++ or LLVM (which make sense at least). But this not performant way and usually produce much bigger overhead than jit vm which use speculative optimizations. Some projects: 1. https://github.com/fabiosantoscode/js2cpp https://github.com/fabiosantoscode/js2cpp 2. https://github.com/raphamorim/js2c https://github.com/raphamorim/js2c 3. https://github.com/ammer/js2c https://github.com/ammer/js2c 4. https://github.com/NectarJS/nectarjs https://github.com/NectarJS/nectarjs 5. https://github.com/ovr/StaticScript https://github.com/ovr/StaticScript