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Cited browser documentation source for autoplay guidance stating muted or zero-volume media may be permitted automatically, and for destination/gain behavior.
No evidence-backed relationships are recorded.
Browsers keep exactly one focused element in the DOM. A dev.to walkthrough of custom dropdown bugs shows what happens to keyboard and screen reader users when a widget moves real focus into the list and sets aria-activedescendant as well.
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A headless dropdown panel is an ordinary painted element, so a modal body set to overflow-y: auto decides how much of it the user ever sees. The escape has to change which element does the clipping.
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MDN now lists the Trusted Types API as Baseline 2026, newly available. The JavaScript half only lets you sanitize; require-trusted-types-for is the part that makes an unsanitized assignment throw, and the sanitizer stays yours to write.
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Apple's WebKit team is taking Interop 2027 proposals now, and the entry rules filter harder than the final selection does, because a gap needs a stable standard and Web Platform Test coverage before anyone weighs how much it hurts.
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Canvas arc() wants radians while CSS transform wants degrees, and the mismatch never raises an exception, so a dev.to checklist puts the catch in the diff and the lint config instead of in each bug fix.
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Two obfuscated Alibaba anti-bot scripts on AliExpress built silent Web Audio graphs with no media element. Tab, browser and OS mute did nothing. Closing the tab worked.
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