LacusSoft :: cpf-fmt

Basic function to format CPF strings (Brazilian ID document).

Browser Support

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Installation

$ npm install @lacussoft/cpf-fmt

Import

// ES Modules
import cpfFmt from '@lacussoft/cpf-fmt'

// Common JS
const cpfFmt = require('@lacussoft/cpf-fmt')

or import it through your HTML file, using CDN:

<script src="https://cdn.jsdelivr.net/npm/@lacussoft/cpf-fmt@latest/dist/cpf-fmt.min.js"></script>

Usage

const cpf = '47844241055'

cpfFmt(cpf)       // returns '478.442.410-55'

cpfFmt(cpf, {     // returns '478.***.***-**'
  hidden: true
})

cpfFmt(cpf, {     // returns '478442410_55'
  delimiters: {
    dot: '',
    dash: '_'
  }
})

Formatting options

cpfFmt(cpf, {
  delimiters: {
    dot: '.',       // string to replace the dot characters
    dash: '-',      // string to replace the dash character
  },
  escape: false,    // boolean to define if the result should be HTML escaped
  hidden: false,    // boolean to define if digits should be hidden
  hiddenKey: '*',   // string to replace hidden digits
  hiddenRange: {
    start: 3,       // starting index of the numeric sequence to be hidden (min 0)
    end: 10,        // ending index of the numeric sequence to be hidden (max 10)
  },
  onFail(value) {   // fallback function to be invoked in case a non-11-digits is passed
    return value
  }
})