A fast minimal module to validate Nigerian mobile phone numbers using Regular Expressions.
$ npm install naija-phone-number --save
This module assumes that you already know that Nigerian numbers
are prefixed by +234 and you should not expect your users to type that. Instead your UI should look something like this.
     |**********************|
+234 |  phone number here   |
     |**********************|
Now that we've gotten this out of the way here's an example
const naijaNumber = require('naija-phone-number');
let phoneInput = document.querySelector('#phone-input').value;
naijaNumber.isValid(phoneInput); // true or false// 12 digit numbers
naijaNumber.isValid('070328582392'); // true
// pass argument as Number
naijaNumber.isValid(081928582392); // true
// Unknown provider
naijaNumber.isValid(050728582392); // falseMIT