Link archive: January 16th, 2018

Secure Contexts Everywhere | Mozilla Security Blog

I’m all in favour of HTTPS everywhere, but this kind of strong-arming just feels like blackmail to me.

All new CSS properties won’t work without HTTPS‽ Come on!

I thought Mozilla was better than this.

Laws of UX

1. Fitts’s Law
2. Hick’s Law
3. Jakob’s Law
4. Law of Prägnanz
5. Law of Proximity
6. Miller’s Law
7. Parkinson’s Law
8. Serial Position Effect
9. Tesler’s Law
10. Van Restorff Effect

Not listed:

1. Murphy’s Law
2. Sturgeon’s Law

How To Make A Drag-and-Drop File Uploader With Vanilla JavaScript — Smashing Magazine

A step-by-step guide to implementing drag’n’drop, and image previews with the Filereader API. No libraries or frameworks were harmed in the making of this article.