- Progressive Web App with Express + JSON backend - PIN-based auth, multi-device sync - Invoice + Statement PDF generation (branded, Grandstander + Nunito) - Mobile + Desktop responsive layouts - n8n backup integration - Custom logo upload - Settings for business info, fees, banking - Bulk invoice generation - Web Share API integration
1.6 KiB
1.6 KiB
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
