An empty extension, you run your own JavaScript in it.
An empty extension, you can run your own JavaScript in it with below advantages:
1) use chrome's proxy and cookies;
2) access all URLs, restful APIs without Cross-Origin Resource Sharing issue;
it contains JQuery, JQuery-Dateformat and bootstrap in it.
more info: http://www.tianxiaohui.com/index.php/search/Runyourjavascript/