The Devices and Sensors Working Group has published Compute Pressure Level 1 as W3C Candidate Recommendation. The Compute Pressure API provides a way for websites to react to changes in the CPU pressure of the target device, such that websites can trade off resources for an improved user experience.
https://www.w3.org/news/2025/w3c-invites-implementations-of-compute-pressure-level-1/
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