Contents

'use strict';

var BASE = 8;

function Octal(octal) {
  this.digits = octal.split('').reverse().map(this.digitValue);
}

Octal.prototype.toDecimal = function () {
  var decimal = this.digits.reduce(this.accumulator, 0);
  return isNaN(decimal) ? 0 : decimal;
};

Octal.prototype.digitValue = function (value) {
  var result = Number(value);
  return (result < BASE) ? result : Number.NaN;
};

Octal.prototype.accumulator = function (decimal, digit, index) {
  return decimal + digit * Math.pow(BASE, index);
};

module.exports = Octal;

Version data entries

104 entries across 104 versions & 1 rubygems

Version	Path
trackler-2.2.1.119	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.118	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.117	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.116	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.115	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.114	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.113	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.111	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.110	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.109	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.108	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.107	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.106	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.105	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.104	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.103	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.102	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.101	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.100	tracks/javascript/exercises/octal/example.js
trackler-2.2.1.99	tracks/javascript/exercises/octal/example.js