Method call

quickjs/src/main/java/com/fongmi/quickjs/utils/Async.java:32–37

(JSObject object, String name, Object... args)

    }

    private CompletableFuture<Object> call(JSObject object, String name, Object... args) {
        JSFunction func = object.getJSFunction(name);
        if (func == null) return empty();
        call(func, args);
        return future;
    }

    private CompletableFuture<Object> empty() {
        future.complete(null);