napi get date value

napi_status napi_get_date_value(napi_env env,
                                napi_value value,
                                double* result)

• [in] env: The environment that the API is invoked under.
• [in] value: napi_value representing a JavaScript Date.
• [out] result: Time value as a double represented as milliseconds since midnight at the beginning of 01 January, 1970 UTC.

This API does not observe leap seconds; they are ignored, as ECMAScript aligns with POSIX time specification.

Returns napi_ok if the API succeeded. If a non-date napi_value is passed in it returns napi_date_expected.

This API returns the C double primitive of time value for the given JavaScript Date.