Function: formatInvoiceNumber()

formatInvoiceNumber(n): string

Defined in: src/lib/invoice/index.ts:262

Format a sequential invoice number with an INV- prefix, zero-padded to at least 4 digits.

Parameters

n

number

The sequential invoice number (e.g. 992). Values ≥ 10000 are not truncated.

Returns

string

The display string, e.g. 992 → "INV-0992".