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hasown
TypeScript icon, indicating that this package has built-in type declarations

2.0.2 • Public • Published

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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

/hasown/

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    Install

    npm i hasown

    Repository

    github.com/inspect-js/hasOwn

    Homepage

    github.com/inspect-js/hasOwn#readme

    Weekly Downloads

    33,991,192

    Version

    2.0.2

    License

    MIT

    Unpacked Size

    8.77 kB

    Total Files

    10

    Last publish

    Collaborators

    • ljharb
    • radubrehar
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