Contents

export default class PhoneNumber {

  constructor(number) {
    this.rawNumber = number;
  }

  number() {
    if (/[a-zA-Z]/.test(this.rawNumber)) {
      return null;
    }

    return this._cleanedNumber();
  }

  _cleanedNumber() {
    const num = this.rawNumber.replace(/\D/g, '');

    if (num.length === 10) {
      return num;
    }

    if (num.length === 11 && num[0] === '1') {
      return num.substr(1);
    }

    return null;
  }
}

Version data entries

185 entries across 185 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.179	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.178	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.177	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.176	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.175	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.174	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.173	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.172	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.171	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.170	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.169	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.167	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.166	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.165	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.164	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.163	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.162	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.161	tracks/ecmascript/exercises/phone-number/example.js
trackler-2.2.1.160	tracks/ecmascript/exercises/phone-number/example.js