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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 / editing / whitespaces

Spec: https://w3c.github.io/editing/execCommand.html ↗

Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total99.5%1647/165597.3%1610/165555.8%923/165578.1%1292/165526.9%446/16550.0%0/1655
chrome-compat100.0%1517/151797.0%1472/151752.1%791/151779.6%1207/151726.0%395/15170.0%0/1517
TestChromeFirefoxSafariLadybirdServoBlitz
delete-chars-following-collapsible-white-space.html38/4141/4138/4116/410/41NOT RUN
delete-last-word-in-inline-block-editing-host.htmlPASSPASSPASSFAILFAILNOT RUN
delete-word-around-span.html?white-space=normal5/66/66/66/66/6NOT RUN
delete-word-around-span.html?white-space=pre6/66/66/66/66/6NOT RUN
delete-word-around-span.html?white-space=pre-line6/66/66/66/66/6NOT RUN
delete-word-around-span.html?white-space=pre-wrap6/66/66/66/66/6NOT RUN
forwarddelete-chars-following-collapsible-white-space.html38/4141/4138/4116/410/41NOT RUN
forwarddelete-word-around-span.html?white-space=normal5/66/66/66/66/6NOT RUN
forwarddelete-word-around-span.html?white-space=pre6/66/66/66/66/6NOT RUN
forwarddelete-word-around-span.html?white-space=pre-line6/66/66/66/66/6NOT RUN
forwarddelete-word-around-span.html?white-space=pre-wrap6/66/66/66/66/6NOT RUN
inserttext-at-end-of-block-when-br-always-block.htmlPASSPASSPASSPASSPASSNOT RUN
keep-collapsible-white-space-after-web-app-delete-padding-br.html4/44/44/44/42/4NOT RUN
keep-typed-collapsible-white-space-visible-after-muation.html2/22/22/20/20/2NOT RUN