ken_nogi/NodeJS/Care7_old/node_modules/hasown
Kenichiro NOGI 51a95c5e21 NodeJS
2025-07-10 10:12:37 +09:00
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index.d.ts NodeJS 2025-07-10 10:12:37 +09:00
index.js NodeJS 2025-07-10 10:12:37 +09:00
LICENSE NodeJS 2025-07-10 10:12:37 +09:00
package.json NodeJS 2025-07-10 10:12:37 +09:00
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tsconfig.json NodeJS 2025-07-10 10:12:37 +09:00

hasown Version Badge

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A robust, ES3 compatible, "has own property" predicate.

Example

const assert = require('assert');
const hasOwn = require('hasown');

assert.equal(hasOwn({}, 'toString'), false);
assert.equal(hasOwn([], 'length'), true);
assert.equal(hasOwn({ a: 42 }, 'a'), true);

Tests

Simply clone the repo, npm install, and run npm test