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Formatters

Formatters normalize strings into a canonical format. They throw DrUtilsError on invalid input.

formatCedula

Formats a cédula with or without dashes.

Arguments

ParameterTypeDefaultDescription
cedulastringRaw or dash-formatted cédula
options.dashesbooleantrueWhether to include dashes in the output

Returns string — formatted cédula.

Example

import { formatCedula } from 'dr-utils'

formatCedula('40220579912') // '402-2057991-2'
formatCedula('402-2057991-2', { dashes: false }) // '40220579912'

formatRNC

Formats an RNC with or without dashes. Also accepts 11-digit cédulas.

Arguments

ParameterTypeDefaultDescription
rncstringRaw or dash-formatted RNC or cédula
options.dashesbooleantrueWhether to include dashes in the output

Returns string — formatted RNC.

Example

import { formatRNC } from 'dr-utils'

formatRNC('130500292') // '130-50029-2'
formatRNC('130-50029-2', { dashes: false }) // '130500292'

formatNCF

Formats an NCF with a dash separator between the series/type code and sequence.

Arguments

ParameterTypeDescription
ncfstringRaw NCF string

Returns string — formatted NCF with dash.

Example

import { formatNCF } from 'dr-utils'

formatNCF('B0183920391') // 'B01-83920391'
formatNCF('E319320341237') // 'E31-9320341237'

formatPhoneNumber

Formats a Dominican phone number in national or international format.

Arguments

ParameterTypeDefaultDescription
numberstringPhone number in any accepted Dominican format
internationalbooleanfalseIf true, returns E.164 format (+1XXXXXXXXXX)

Returns string — formatted phone number.

Example

import { formatPhoneNumber } from 'dr-utils'

formatPhoneNumber('8092201111') // '(809) 220-1111'
formatPhoneNumber('8092201111', true) // '+18092201111'

formatPlate

Uppercases and normalizes a Dominican license plate string.

Arguments

ParameterTypeDescription
platestringPlate string (case-insensitive)

Returns string — uppercased plate.

Example

import { formatPlate } from 'dr-utils'

formatPlate('a123456') // 'A123456'
formatPlate('el12345') // 'EL12345'

formatDOP

Formats a number as a Dominican Peso (DOP) currency string.

Arguments

ParameterTypeDefaultDescription
valuenumberMonetary amount to format
options.symbol'RD$' | '$' | 'none''RD$'Currency symbol prefix
options.decimalsnumber2Number of decimal places

Returns string — formatted currency string.

Example

import { formatDOP } from 'dr-utils'

formatDOP(1234.5) // 'RD$1,234.50'
formatDOP(1234.5, { symbol: '$' }) // '$1,234.50'
formatDOP(1234.5, { symbol: 'none' }) // '1,234.50'
formatDOP(1234.5, { decimals: 0 }) // 'RD$1,235'