- 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
6 lines
121 B
JavaScript
6 lines
121 B
JavaScript
'use strict';
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/** @type {import('./isNaN')} */
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module.exports = Number.isNaN || function isNaN(a) {
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return a !== a;
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};
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