brain-games_216/dist/games/brain-calc.js

Brain-games

'use strict';

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

var _ = require('..');

var operantRandom = function operantRandom() {
  var operantArr = ['+', '-', '*'];
  var randomOperant = operantArr[Math.floor(Math.random() * (3 - 0)) - 0];
  return randomOperant;
};

var mathematicalOperation = function mathematicalOperation(number, operant) {
  if (operant === '+') {
    return number[0] + number[1];
  } else if (operant === '-') {
    return number[0] - number[1];
  }
  return number[0] * number[1];
};

var gameCalc = function gameCalc() {
  var description = 'What is the result of the expression?';
  var getGame = function getGame() {
    var randomNumber = [(0, _.numberRandom)(), (0, _.numberRandom)()];
    var randomOperant = operantRandom();
    var question = randomNumber[0] + ' ' + randomOperant + ' ' + randomNumber[1];
    var answer = mathematicalOperation(randomNumber, randomOperant);
    var gameDateArr = [question, answer];
    return gameDateArr;
  };
  (0, _.games)(description, getGame);
};

exports.default = gameCalc;
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