https://www.sitepoint.com/design-and-build-your-own-javascript-library/
origin - http://www.pipiscrew.com/?p=5784 design-and-build-your-own-javascript-library
https://www.sitepoint.com/design-and-build-your-own-javascript-library/
origin - http://www.pipiscrew.com/?p=5784 design-and-build-your-own-javascript-library