brain-games-echo/dist/games/prime.js

My firts project for hexlet.io. I hope it's not the last. This is a just casual project (for someone).

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _ = require('..');

var _2 = _interopRequireDefault(_);

var _tools = require('../tools');

var _tools2 = _interopRequireDefault(_tools);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var mainRule = 'Is this number prime? (yes/no)';

var isPrime = function isPrime(someNumber) {
  if (someNumber < 2 || someNumber % 2 === 0 && someNumber !== 2) {
    return false;
  }
  var maxDivisor = Math.round(Math.sqrt(someNumber)) + 1;
  for (var i = 3; i < maxDivisor; i += 2) {
    if (someNumber % i === 0) {
      return false;
    }
  }
  return true;
};

var genGameData = function genGameData() {
  var randomNumber = (0, _tools2.default)(0, 1000);
  var correctAnswer = isPrime(randomNumber) ? 'yes' : 'no';
  var question = '' + randomNumber;
  return [question, correctAnswer];
};

var startGameOfPrime = function startGameOfPrime() {
  return (0, _2.default)(genGameData, mainRule);
};

exports.default = startGameOfPrime;
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