project-magzhan-brgms/dist/progression.js

This a brain-games project from Hexlet

"use strict";

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

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

var _apiBrGms = require("./apiBrGms");

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

const progressionGame = () => {
  const taskExplanationMessage = 'What number is missing in the progression?';

  const generateGame = () => {
    const arr = [];
    let bufferNum = (0, _apiBrGms.getRandomNumber)(1, 10);
    const difference = (0, _apiBrGms.getRandomNumber)(1, 20);

    for (; arr.length <= 9;) {
      arr.push(bufferNum);
      bufferNum = difference + bufferNum;
    }

    const hiddenNumPosition = (0, _apiBrGms.getRandomNumber)(0, 10);
    const bufferArray = arr.slice(0);
    bufferArray.splice(hiddenNumPosition, 1, '..');
    const question = bufferArray.join(' ');
    const rightAnswer = arr[hiddenNumPosition];
    return {
      question,
      rightAnswer
    };
  };

  return (0, _.default)(taskExplanationMessage, {
    generateGame
  });
};

var _default = progressionGame;
exports.default = _default;
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