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conformance · v145

v145 · overscroll-effect-on-non-root-scrollers — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://www.w3.org/TR/css-overscroll-1/#overscroll-behavior-properties chromestatus: #5195768556290048 generated 2026-06-01T08:14:32Z by conformance-author-v1-subagent
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id contract kind verdict detail
overscroll-behavior-supported The overscroll-behavior CSS property is supported — the per-element control for the new elastic effect on non-root scrollers. spec ↗ css-supports
overscroll-behavior-auto-supported overscroll-behavior: auto is supported — allows the new elastic overscroll on non-root scrollers. css-supports
overscroll-behavior-none-supported overscroll-behavior: none is supported — suppresses the new elastic effect per element. css-supports
overscroll-behavior-x-supported The longhand overscroll-behavior-x is supported. css-supports
overscroll-behavior-y-supported The longhand overscroll-behavior-y is supported. css-supports
scroll-end-event-on-element Element exposes the onscrollend handler — the event fired at the end of an elastic overscroll bounce. script