Jamie Kyle

PR for ecma262 spec is here: https://github.com/tc39/ecma262/pull/2415

Implemented in V8! https://chromium-review.googlesource.com/c/v8/v8/+/2922117 Currently behind the flag: `--harmony-object-has-own`

Implemented in SpiderMonkey! https://bugzilla.mozilla.org/show_bug.cgi?id=1711872 Currently only available in nightly builds This brings us to two browsers with implementations, so that requirement should now be met for Stage 4

@ljharb Is there something that can be done to evaluate web compat risk? In other news, my company, Rome, has joined TC39 pending Ecma GA approval on June 22-23, so...

Is there something needed to unblock browsers to ship the feature unflagged or in stable releases? Or will that naturally happen

Test262 tests have been merged! https://github.com/tc39/test262/pull/2995

Put together slides for a stage 3 update for the next TC39 meeting: https://docs.google.com/presentation/d/1UbbNOjNB6XpMGo1GGwl0b8lVsNoCPPPLBByPYc7i5IY/edit?usp=sharing

Based on the latest feedback from v8 and SpiderMonkey that they have had `Object.hasOwn` in nightly for over a month and haven't received any reports about it, and the fact...

Shipped in v8 9.3 https://v8.dev/blog/v8-release-93

Reached Stage 4!