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J.A.R.V.I.S. 25cea4fbe8 feat(auth): implement user authentication system		2026-03-19 23:10:50 +00:00
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CHANGELOG.md	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
index.d.ts	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
index.js	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
LICENSE	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
package.json	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
README.md	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00
tsconfig.json	feat(auth): implement user authentication system	2026-03-19 23:10:50 +00:00

README.md

hasown

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