Phonumber

Phonumber - it is phone number parser. Good for formatting phone numbers entered by users.

Installation

npm i phonumber

Usage

import { parsePhoneNumber } from 'phonumber';

const result = parsePhoneNumber('12089999999');

/*

result = {
  code: 'US',
  dialCode: '+1',
  nationalNumber: '2089999999',
  formattedNumber: '[phone]',
}

*/

Config

Resolvers

You can tell the parser how to resolve the value passed to it.

resolvers - it is an array contains objects with the following properties:

Property	Type	Description
firstInputChars	Object (required)	It is an object where keys are first input char sended to parser and values are object which contains resolver options for this char.
resolveAs	Object (required)	Data whitch detect how resolve first input char.

firstInputChars property

Property	Type	Description
mode	"add" | "replace" (required)	"Replace" mode replaces first input char with the dial code. "Add" mode puts the dial code before this first input char. The dial code is determined based on data from "resolveAs".

resolveAs

Property	Type	Description
firstChar	string (required)	The first digit of the country code
code	string (required)	Country code (US, RU, ...)

const resolvers = [
  {
    firstInputChars: {
      9: {
        mode: 'add',
      },
      8: {
        mode: 'replace',
      },
    },
    resolveAs: {
      firstChar: 7,
      code: 'RU',
    },
  },
];

const result1 = parsePhoneNumber('89191238899', {
  resolvers,
});

const result2 = parsePhoneNumber('9191238899', {
  resolvers,
});

/*

result1 = {
  code: 'RU',
  dialCode: '+7',
  nationalNumber: '9191238899',
  formattedNumber: '[phone]',
}

result2 = {
  code: 'RU',
  dialCode: '+7',
  nationalNumber: '9191238899',
  formattedNumber: '[phone]',
}

*/

Formats

Formats - it is an object where keys are country codes and values are objects with the following properties:

Property	Type	Description
mask	string	Mask for the entered number without a dial code. The dial code will be filled automatically.
withTail	boolean	Add numbers that are not counted in the mask to the phone number.

const formats = {
    RU: {
      mask: '(###) ### ####',
    },
    BY: {
      mask: '## ### ## ##',
    },
    US: {
      mask: '###-###-####',
      withTail: true,
    },
  };

const result = parsePhoneNumber('12089999999', {
  formats,
});

/*

result = {
  code: 'US',
  dialCode: '+1',
  nationalNumber: '2089999999',
  formattedNumber: '[phone]',
}

*/