Extract current page:
> $(".list-item", ["a.title", "p.content"]);

Extract multiple pages (1-10, interval 1):
> job=new Extractor().task(".list-item", ["a.title", "p.content"], "http://sample.com/?pn=${page}", 1, 10, 1);
> job.start();

Full document at:
https://git.qjebbs.com/jebbs/data-extracter-extesion