Frontend Info #29 CSS line-height units, image overflow behavior, and secure npm publishing

The CSS lh unit
Use the lh unit to size and space elements relative to their computed line height.

Something Nobody Told You About The Image Element (It Can Overflow!)
Images can overflow in unexpected ways, making explicit sizing and overflow handling important for resilient layouts.

The secure way to release an npm package in 2026
Use trusted publishing and modern npm security controls to reduce credential and supply-chain risks during releases.

What’s new in web UI
Reviews new web UI capabilities from Google I/O 2026, including CSS features, View Transitions, and emerging interaction APIs.