Help create service worker through Extension

SWBuilder is a extension that help developers to create service worker.

Installation:

• clone the project.
• goto Chrome browser site "chrome:extensions".
• click 'load unpacked' and point cloned project folder.
• once exension is loded, there is a icon at the right of address box.
• click the extension icon and search the target (your) web site with 'https' protocol.
• it will shows times of all resources loading time
• you can select the resources that you want to add to the service worker.
• build and follow the instruction.