How to scroll a page with phantomJs
问题 I wanna render a page that load its images only when the user scrolls the page. Just setting page.scrollPosition has no effect. I need something that change the scroll position over time. 回答1: Not sure if this is the best way but it works. It evaluate a script in the page, that increase document.body.scrollTop over time and make a screenshot after a fixed time. page.open "http://www.somePage.com", (status) -> setTimeout(( -> page.evaluate(-> pos = 0 scroll = -> pos += 250 window.document.body