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WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / intersection-observer

Spec: Intersection Observer ↗

Runs: Chrome 154.0.8037.0 (wpt@7c4ec356a) | Firefox 157.0a1 (wpt@7c4ec356a) | Safari 251 preview (wpt@5ce815a83) | Ladybird 1.0-8f0a1 (wpt@7c4ec356a) | Servo Servo 0.5 (wpt@2ccd2cbf8) | Blitz 4dcc855ce (wpt@a95401e4e)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total90.2%377/41875.8%317/41882.8%346/41866.3%277/41873.2%306/4180.0%0/418
v278.6%55/7021.4%15/7021.4%15/7030.0%21/7045.7%32/700.0%0/70
TestChromeFirefoxSafariLadybirdServoBlitz
animating.htmlPASSPASSFAILFAILPASSNOT RUN
bounding-box.html5/55/55/54/54/5NOT RUN
callback-cross-realm-report-exception.htmlPASSPASSPASSPASSPASSNOT RUN
client-rect.html2/22/22/22/22/2NOT RUN
clip-path-animation.htmlPASSFAILFAILFAILFAILNOT RUN
clip-path.htmlPASSFAILFAILFAILFAILNOT RUN
containing-block.html5/55/55/53/55/5NOT RUN
cross-document-root.html2/22/22/21/22/2NOT RUN
cross-origin-iframe.sub.html5/53/55/51/51/5NOT RUN
cross-origin-tall-iframe-rendering.sub.htmlPASSPASSPASSPASSPASSNOT RUN
cross-origin-tall-iframe.sub.htmlPASSPASSPASSFAILFAILNOT RUN
disconnect.html3/33/33/33/33/3NOT RUN
display-none.htmlPASSPASSPASSFAILPASSNOT RUN
document-scrolling-element-root.html2/22/22/22/22/2NOT RUN
edge-inclusive-intersection.html5/55/55/55/55/5NOT RUN
empty-root-margin.htmlPASSPASSPASSPASSPASSNOT RUN
explicit-root-different-document.htmlPASSPASSPASSPASSPASSNOT RUN
fixed-position-child-scroll.html3/33/33/33/33/3NOT RUN
fixed-position-iframe-scroll.html3/33/33/33/33/3NOT RUN
fixed-position-scroll.html3/33/33/33/33/3NOT RUN
grow-height-and-scrolled.html3/33/33/33/33/3NOT RUN
idlharness.window.html49/5043/5045/5048/5050/50NOT RUN
iframe-no-root-with-wrapping-scroller.html5/55/55/52/55/5NOT RUN
iframe-no-root.html5/55/55/52/55/5NOT RUN
iframe-root-with-overflow-propagation.html3/33/33/33/33/3NOT RUN
img-lazy-loading-not-blocked-by-img-outside-viewport.htmlPASSPASSPASSPASSFAILNOT RUN
initial-observation-with-threshold.html3/33/33/31/33/3NOT RUN
inline-client-rect.html3/31/33/31/31/3NOT RUN
inline-with-block-child-client-rect.html2/22/22/22/22/2NOT RUN
intersection-ratio-ib-split.html2/22/22/22/22/2NOT RUN
intersection-ratio-with-fractional-bounds-2.htmlPASSPASSPASSPASSPASSNOT RUN
intersection-ratio-with-fractional-bounds-in-iframe.htmlPASSPASSPASSPASSPASSNOT RUN
intersection-ratio-with-fractional-bounds.htmlPASSPASSPASSPASSPASSNOT RUN
isIntersecting-change-events.html5/55/55/55/55/5NOT RUN
isIntersecting-threshold.html3/33/33/33/33/3NOT RUN
multicol-2.htmlFAILPASSPASSPASSPASSNOT RUN
multicol.htmlFAILPASSPASSPASSPASSNOT RUN
multiple-targets.html5/55/55/55/55/5NOT RUN
multiple-thresholds.html10/1010/1010/1010/1010/10NOT RUN
nested-cross-origin-iframe.sub.htmlPASSPASSPASSTIMEOUTFAILNOT RUN
not-in-containing-block-chain.htmlPASSPASSPASSPASSPASSNOT RUN
observer-attributes.html9/99/99/99/99/9NOT RUN
observer-callback-arguments.htmlPASSPASSPASSPASSPASSNOT RUN
observer-exceptions.html9/99/99/99/99/9NOT RUN
observer-without-js-reference.html3/33/33/33/33/3NOT RUN
padding-clip.htmlPASSPASSPASSPASSPASSNOT RUN
reinsert-element.htmlPASSPASSPASSPASSPASSNOT RUN
remove-element.html6/66/66/62/66/6NOT RUN
root-is-table-with-overflow-scroll.html3/31/33/33/33/3NOT RUN
root-margin-in-same-origin-iframe.htmlPASSPASSPASSPASSPASSNOT RUN
root-margin-root-element.html7/77/77/73/77/7NOT RUN
root-margin-rounding.htmlPASSPASSPASSPASSPASSNOT RUN
root-margin-scroll-margin-units.html2/142/1414/146/142/14NOT RUN
root-margin.html2/52/52/55/55/5NOT RUN
root-vertical-rl.html3/33/32/31/31/3NOT RUN
rtl-clipped-root.html2/22/22/22/22/2NOT RUN
same-document-no-root.html4/44/44/44/44/4NOT RUN
same-document-root.html7/77/77/73/77/7NOT RUN
same-document-with-document-root.html3/33/33/33/33/3NOT RUN
same-document-zero-size-target.html4/44/44/44/44/4NOT RUN
same-origin-grand-child-iframe.sub.htmlFAILPASSPASSFAILFAILNOT RUN
scroll-and-root-margin.htmlPASSPASSPASSPASSFAILNOT RUN
scroll-margin-4-val.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-clip-path.htmlPASSFAILFAILFAILFAILNOT RUN
scroll-margin-dynamic.html2/22/22/20/22/2NOT RUN
scroll-margin-horizontal.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-iframe.html2/22/22/22/21/2NOT RUN
scroll-margin-nested-2.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-nested-3.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-nested.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-no-intersect.htmlPASSPASSPASSFAILPASSNOT RUN
scroll-margin-non-scrolling-root.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-not-contained.htmlPASSPASSPASSFAILPASSNOT RUN
scroll-margin-percent.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-propagation.html0/33/33/30/31/3NOT RUN
scroll-margin-with-border-outline.htmlPASSPASSPASSPASSPASSNOT RUN
scroll-margin-zero.htmlPASSPASSPASSFAILPASSNOT RUN
scroll-margin.htmlPASSPASSPASSPASSPASSNOT RUN
shadow-content.html2/22/22/22/22/2NOT RUN
svg-clipped-rect-target.html4/43/43/43/41/4NOT RUN
svg-container-element.html3/33/33/33/31/3NOT RUN
svg-group-target.html4/44/44/42/41/4NOT RUN
svg-image.html3/33/33/33/31/3NOT RUN
svg-intersection-with-fractional-bounds-2.html6/61/66/61/61/6NOT RUN
svg-intersection-with-fractional-bounds.html4/41/44/41/41/4NOT RUN
svg-rect-target.html4/44/44/44/41/4NOT RUN
svg-stroke-change.html3/33/33/33/31/3NOT RUN
svg-target-changes-position.html3/33/33/33/31/3NOT RUN
svg-transformed-rect-target.html4/44/44/42/41/4NOT RUN
svg-viewbox.html3/33/33/33/31/3NOT RUN
target-in-detached-document.html3/31/33/31/31/3NOT RUN
target-in-different-window.htmlPASSFAILTIMEOUTPASSPASSNOT RUN
target-is-root.htmlPASSPASSPASSPASSPASSNOT RUN
text-target.html4/44/44/41/44/4NOT RUN
timestamp.html3/33/33/32/33/3NOT RUN
transform-animation.htmlPASSPASSPASSPASSFAILNOT RUN
transformed-iframe-001-cross-origin.html2/32/32/31/32/3NOT RUN
transformed-iframe-001-same-origin.html2/33/32/31/30/3NOT RUN
transformed-iframe-002-cross-origin.html2/22/22/21/21/2NOT RUN
transformed-iframe-002-same-origin.html2/22/22/21/21/2NOT RUN
transformed-iframe-003-cross-origin.html2/22/22/20/22/2NOT RUN
transformed-iframe-003-same-origin.html1/21/22/20/21/2NOT RUN
transformed-iframe-004-cross-origin.html2/22/22/20/22/2NOT RUN
transformed-iframe-004-same-origin.html1/21/22/20/21/2NOT RUN
transformed-non-invertible-iframe-cross-origin-crash.sub.htmlPASSPASSPASSPASSPASSNOT RUN
transformed-non-invertible-iframe-same-origin-crash.htmlPASSPASSPASSPASSPASSNOT RUN
unclipped-root.html3/33/33/33/33/3NOT RUN
visibility-hidden.html3/33/33/33/33/3NOT RUN
zero-area-element-hidden.html2/22/22/22/22/2NOT RUN
zero-area-element-visible.html2/22/22/22/22/2NOT RUN
zoom-scaled-target.html2/22/22/21/21/2NOT RUN