braingames_vsa/dist/games/prime.js

Набор мини-игр, запускаемых из консоли. Эти игры похожи на то, что обычно называют 'Brain Games'

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _utils = require("../utils");

var _ = _interopRequireDefault(require(".."));

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

var isPrime = function isPrime(num) {
  var minimalOddDivider = 3;

  if (num === 2) {
    return true;
  }

  if (num <= 1 || (0, _utils.isEven)(num)) {
    return false;
  }

  for (var i = minimalOddDivider; i < num; i += 2) {
    if (num % i === 0) {
      return false;
    }
  }

  return true;
};

var description = 'Answer "yes" if given number is prime. Otherwise answer "no".';

var questionMaker = function questionMaker() {
  var question = (0, _utils.randomNumber)();
  var correctAnswer = isPrime(question) ? 'yes' : 'no';
  return [question, correctAnswer];
};

var _default = function _default() {
  return (0, _.default)(description, questionMaker);
};

exports.default = _default;
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