canirequire › CommonJS › own-keys
Is own-keys ESM-only? Can you require() it?
Robustly get an object's own property keys (strings and symbols), including non-enumerables when possible
Last verified Sep 9, 2026 against own-keys@1.0.2. JSON
CommonJS CommonJS — require() works on every Node.js version
own-keys ships CommonJS only. require("own-keys") works everywhere. import "own-keys" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Does own-keys@1.0.2 actually load? Runtime test results
Installed and executed on Sep 9, 2026 with require("own-keys") from a CommonJS file and import "own-keys" from an ES module.
| Runtime | require("own-keys") | import "own-keys" |
|---|---|---|
| Node.js 18 | ✓ works | ✓ works |
| Node.js 20 | ✓ works | ✓ works |
| Node.js 22 | ✓ works | ✓ works |
| Node.js 24 | ✓ works | ✓ works |
| Node.js 26 | ✓ works | ✓ works |
| Bun 1.4 | ✓ works | ✓ works |
How to import own-keys
ES modules (import)
import ownKeys from "own-keys";Named imports from a CommonJS package only work when Node.js can statically detect them. If a named import fails, use the default import and destructure.
CommonJS (require)
const ownKeys = require("own-keys");Module format by version
Derived from the type, main and exports fields of every stable release on npm (3 versions; the newest 3 shown).
| Versions | Format | First published |
|---|---|---|
| 1.0.0 – 1.0.2 | CommonJS | Dec 29, 2024 |
Frequently asked
Is own-keys ESM-only?
own-keys@1.0.2 is a CommonJS package. own-keys ships CommonJS only. require("own-keys") works everywhere. import "own-keys" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Can I import own-keys with ES module syntax?
Yes. import ownKeys from "own-keys" works in Node.js and Bun because they support importing CommonJS modules. Named imports work only when Node.js can statically detect the exports.
Does own-keys work in Bun?
Yes. import "own-keys" loaded successfully in Bun 1.4 on Sep 9, 2026.
Does own-keys ship TypeScript types?
Yes. own-keys bundles its own type declarations; no @types package is needed.
Links
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