冯博深 e3294c98a1 first		hai 2 días
..
.github	e3294c98a1 first	hai 2 días
.eslintrc	e3294c98a1 first	hai 2 días
.nycrc	e3294c98a1 first	hai 2 días
CHANGELOG.md	e3294c98a1 first	hai 2 días
LICENSE	e3294c98a1 first	hai 2 días
README.md	e3294c98a1 first	hai 2 días
index.d.ts	e3294c98a1 first	hai 2 días
index.js	e3294c98a1 first	hai 2 días
package.json	e3294c98a1 first	hai 2 días
tsconfig.json	e3294c98a1 first	hai 2 días

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

README.md

hasown

Example

Tests