nectarjs_extern/stm32/mbed-os/tools/test/config/simple_features/targets.json

Javascript's God Mode. No VM. No Bytecode. No GC. Just native binaries.

{
    "test_target": {
        "supported_toolchains": ["GCC_ARM"],
        "core": "Cortex-M0",
        "extra_labels": [],
        "features": [],
        "default_lib": "std"
    }
}