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Browser Capability Check

Browser Capability Check

Test local browser functions, inspect APIs and permissions, and export a diagnostic report.

Runs in this browser

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0Passed

0Available

0Failed

Permission queries only read current states and do not request device access. States apply to this origin.

Tests create and remove temporary storage, a database, and a Worker. Offline audio makes no sound. API presence does not confirm devices or permissions. The report includes this origin and browser details; results are not retained.

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