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Support for `Object.hasOwn` (`lib.d.ts` and narrowing)

See original GitHub issue

Object.hasOwn(obj, key) has just moved to stage 3.

https://github.com/tc39/proposal-accessible-object-hasownproperty

Issue Analytics

State:
Created 2 years ago
Reactions:49
Comments:27 (8 by maintainers)

Top GitHub Comments

18reactions

pubmikebcommented, Oct 11, 2021

Any update? Both, Node.js v.16.11+ and V8 v.95+ support Object.hasOwn out-of-box.

P.S. On 17th October Node.js 17.0 will be released.

17reactions

pubmikebcommented, Sep 7, 2021

Object.hasOwn has reached stage 4 and is finally in GA of V8/Chromium-based browsers/Node.js. It’s a time to update lib.es5.d.ts.

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