napi_value Has(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc >= 2, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_valuetype valuetype1;
NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
"Wrong type of arguments. Expects a string or symbol as second.");
bool has_property;
NAPI_CALL(env, napi_has_property(env, args[0], args[1], &has_property));
napi_value ret;
NAPI_CALL(env, napi_get_boolean(env, has_property, &ret));
return ret;
}
napi_status napi_has_named_property(napi_env env, napi_value object,
const char* utf8Name, bool* result) {
NAPI_TRY_ENV(env);
jerry_value_t jval_object = AS_JERRY_VALUE(object);
NAPI_TRY_TYPE(object, jval_object);
jerry_value_t jval_key =
jerry_create_string_from_utf8((jerry_char_t*)utf8Name);
napi_status status =
napi_has_property(env, object, AS_NAPI_VALUE(jval_key), result);
jerry_release_value(jval_key);
return status;
}