getNationalNumber

getNationalNumber() is used to gets the value of the national number.

Usage

Using Standard JavaScript:

// Create an instance of PhoneNumberUtil
const phoneUtil = require('libphonenumbers').PhoneNumberUtil.getInstance();
// Parse number with US country code and keep raw input
const number = phoneUtil.parseAndKeepRawInput('202-456-2121', 'US');
// Get the phone's national number
console.log(number.getNationalNumber());
// 2024562121

Using ECMAScript (ES):

import libphonenumbers from 'libphonenumbers';
// Create an instance of PhoneNumberUtil
const phoneUtil = libphonenumbers.PhoneNumberUtil.getInstance();
// Parse number with US country code and keep raw input
const number = phoneUtil.parseAndKeepRawInput('202-456-2121', 'US');
// Get the phone's national number
console.log(number.getNationalNumber());
// 2024562121