e c507705cf8 webpack		10 ヶ月前
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index.d.ts	c507705cf8 webpack	10 ヶ月前
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tsconfig.json	c507705cf8 webpack	10 ヶ月前

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