https://speakerdeck.com/winsonwq 2013-09-09 10:37:40 -0400 Find virtual differences between web pages in different environments(developing, staging, production) and browsers. Find virtual differences between web pages in different environments(developing, staging, production) and browsers. Mon, 09 Sep 2013 00:00:00 -0400 https://speakerdeck.com/winsonwq/viff-new-style-testing-strategy-for-web-pages https://speakerdeck.com/winsonwq/viff-new-style-testing-strategy-for-web-pages