**Sven Slootweg** @joepie91@pixie.town · Jul 10, 2024, 19:06

**Sven Slootweg** @joepie91@pixie.town · Jul 10, 2024, 19:06

Here's a fun challenge: in #Javascript, how do you determine whether a given value is an object literal (or equivalently plain object)?

**miyuko** @miyuko@deadinsi.de · Jul 10, 2024, 19:32

**miyuko** @miyuko@deadinsi.de · Jul 10, 2024, 19:32

miyuko @miyuko@deadinsi.de

@joepie91 Object.getPrototypeOf(target) === Object.getPrototypeOf({}) ?

**Sven Slootweg** @joepie91@pixie.town · 2024-07-10T19:55:18Z

Sven Slootweg @joepie91@pixie.town

@miyuko Nope! This will break on cross-realm objects (eg. from a worker thread) and null-prototype objects

Jul 10, 2024, 19:55 · · Web · · ·