Oct 13, 2026, 8:03 PM

The new Web Weekly is about to hit all inboxes. 🥂

This time, it includes a new `poster` element proposal, what happens when you import the same module multiple times, responsive iframes, and an explanation of the `vary` header.

Enjoy!

https://webweekly.email/archive/web-weekly-201/

Web Weekly 201

- The vary header
- Multiple imports of the same module
- Responsive iframes
- alpha() going Baseline
- A new poster element
- Modern Web Types