Here's the 269th Weekly Web Design & Development Collective that aims to introduce fresh new, trendy and easy-to-use web design & development resources (freebies, codes, graphics, tools, inspiration, etc) from the past week. Have fun with it and remember to share with your friends.
Logs a progress bar and estimation for how long a Promise will take to complete. This library tracks previous durations in order to provide more accurate estimates over time.
Learn how to bring animation to your web projects.
The JS Library for writting complex RegExps with help of autocompletion.
Simple yet powerful framework for building command-line apps.
Web Component to emulate the old-school <bgsound> HTML element.
A MutationObserver like API for CSS selectors.
Custom Elements made available for any node, and through CSS selectors.
NES-style(8bit-like) CSS Framework.