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RESOLVED DUPLICATE of
bug 250331
299564
Implement PerformanceEntry's navigationID
https://bugs.webkit.org/show_bug.cgi?id=299564
Summary
Implement PerformanceEntry's navigationID
Simon Fraser (smfr)
Reported
2025-09-25 15:30:36 PDT
We don't support navigationID on PerformanceEntry:
https://w3c.github.io/performance-timeline/#dom-performanceentry-navigationid
This LCP test expects it (via toJSON):
https://wpt.fyi/results/largest-contentful-paint/idlharness.html?label=experimental&label=master&aligned
It was added to specs here:
https://github.com/w3c/performance-timeline/commit/f6a67dc678fce0b0e972d377b6d05ed457f63a21
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Sam Sneddon [:gsnedders]
Comment 1
2025-09-25 15:32:11 PDT
*** This bug has been marked as a duplicate of
bug 250331
***
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