Frontend
Obs.js: Context-Aware Web Performance for Everyone
CSS Wizardry0 views
Obs.js is a tiny inline script that exposes network, battery, CPU, and memory signals to CSS and JavaScript so you can adapt to user context.
Source：https://csswizardry.com/2025/08/obs-js-context-aware-web-performance/PreviousWhen All You Can Do Is All or Nothing, Do NothingNextLow- and Mid-Tier Mobile for the Real World (2025)
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