Although John Hu had left mozilla, I had wrote a post before leaving. This post is about how to write a high performance animations. Please go to this URL to find it out:

Centered Square Box in CSS

How to create a centered square box only with CSS? Continue reading

How to Add a Web as Application at Windows?

Published on August 11, 2019

Let's Meet at PyCon 2017 Taiwan

Published on May 09, 2017