RESOLVED FIXED277899
Object.keys(global) includes non-enumerable properties unless delete'd first 
https://bugs.webkit.org/show_bug.cgi?id=277899
Summary Object.keys(global) includes non-enumerable properties unless delete'd first
Meghan Denny
Reported 2024-08-10 01:29:19 PDT
Discovered on Safari Version 17.5 (19618.2.12.11.6) \> Object.keys(globalThis).includes("setInterval") \< true \> const d = Object.getOwnPropertyDescriptor(globalThis, "setInterval"); \> d.enumerable = false; \> Object.defineProperty(globalThis, "setInterval", d); \> Object.getOwnPropertyDescriptor(globalThis, "setInterval").enumerable \< false \> Object.keys(globalThis).includes("setInterval") \< true the final call should return false. am unable to reproduce in Chrome Version 129.0.6647.0. am unable to reproduce in Firefox 129.0. am unable to reproduce with values that are not globalThis.
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Radar WebKit Bug Importer
Comment 1 2024-08-17 01:30:21 PDT
<rdar://problem/134121649>
Keith Miller
Comment 2 2024-08-20 10:01:02 PDT
Pull request: https://github.com/WebKit/WebKit/pull/32462
EWS
Comment 3 2024-08-21 03:36:15 PDT
Committed 282554@main (eed6352f9b23): <https://commits.webkit.org/282554@main> Reviewed commits have been landed. Closing PR #32462 and removing active labels.
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