http://let.hatelabo.jp/jigendaddy/let/hJmd3o2kls49.js // ==UserScript== // @name twitter_jump_user // @namespace http://tampermonkey.net/ // @version 0.1 // @description try to take over the world! // @author You // @match https://twitter.…

var result = document.evaluate('//video', document, null, 7, null); window.open(result.snapshotItem(0).src);