Issue #451

Katie Hempenius shares some advice on identifying and fixing layout shifts.

Ahmad Shadeed gives an excellent introduction to CSS logical properties.

Learn how to implement a smooth bidirectional infinite scroll in React Native.

Iris Lješnjanin highlights some useful tools for auditing CSS.

Tammy Everts shares an in-depth guide to performance budgets.

Nolan Lawson gives some advice on handling focus inside of the shadow DOM.

Kitty Giraudel shares a case-study about everything that went into creating a navigation menu on the new Gorillas’ website, from accessibility to behavior & design.

Maggie Wachs compiled a solid list of accessibility rules and patterns.

Take your career to the next level with tips and insights from Rachel Andrew, Jeremy Keith, Wil Reynolds, Ire Aderinokun, Dave Rupert, Scott Jehl, and more at An Event Apart Online Together: Spring Summit, a 3-day conference coming to a device near you April 19–21.

Parvus is an accessible, open-source image lightbox with no dependencies.

Sim Daltonism is a Mac app that lets you visualize colors as they are perceived with various types of color blindness.

Kit Jenson created a stunningly beautiful illustration using only CSS.