Extract current page:
new Extractor().task(".list-item", ["a.title", "p.content"]).start();

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

Full document (Right click - Open in new tab):
https://git.jebbs.co/jebbs/data-extracter-extesion