pub unsafe extern "C" fn js_typeof(
env: *mut js_env_t,
value: *mut js_value_t,
result: *mut js_value_type_t,
) -> c_intpub unsafe extern "C" fn js_typeof(
env: *mut js_env_t,
value: *mut js_value_t,
result: *mut js_value_type_t,
) -> c_int