JavaScript Web
Invoicer — Quick Invoice Generator
Mini web app to generate clean invoices fast. Built with Cursor + AI assistance. Fill in client details, line items, export to PDF — no account needed.
100% client-side invoice generator. No backend, no account. Fill in client + vendor details and line items → printable PDF via window.print().
Features
- Client & vendor details
- Line items: qty × unit price × tax → auto-calculated totals
- Invoice number + date
- LocalStorage autosave — survives page refresh
- Print CSS hides controls, shows only invoice layout
Built with Cursor AI
Boilerplate and DOM manipulation generated with GPT-4 via Cursor. Business logic (tax calculation, Intl.NumberFormat locale) reviewed and written manually.
Currency formatted for es-ES locale (EUR) by default — change Intl.NumberFormat options to match your region.