
Device Posture API: Detect Foldable Screen Posture on Web
The Device Posture API helps web apps adapt to foldable devices by detecting whether a screen is continuous or folded and reacting to posture changes.
Each of us relies on some sort of technology to improve our lives and the lives of others.
Web technology can be an amazing tool to improve businesses, quality of life and bring hope to those that otherwise may not receive it if it weren’t for a technological advance.
This is the reason that the Webolution Designs tagline is “We all want to change the world”.

The Device Posture API helps web apps adapt to foldable devices by detecting whether a screen is continuous or folded and reacting to posture changes.

Device Orientation Events let web apps read a phone’s real-world tilt and rotation. This demo streams alpha/beta/gamma values, smooths jitter, and maps motion to a 3D box—while handling HTTPS requirements and iOS permission prompts.

Use the Device Memory API to bucket users by RAM and serve right‑sized images and effects. It’s a coarse, privacy‑friendly hint for progressive enhancement.
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