src/games/prime.js
import { getRandomNumber } from '../utils';
import brainGames from '../brain-games';
const min = 1;
const max = 100;
const isRightGameInput = answer => answer === 'yes' || answer === 'no';
const isPrime = (number) => {
let start = 2;
while (start <= Math.sqrt(number)) {
if (number % start < 1) {
return false;
}
start += 1;
}
return number > 1;
};
const getGame = () => {
const gameQuestion = getRandomNumber(min, max);
const gameAnswer = isPrime(gameQuestion) ? 'yes' : 'no';
return [gameQuestion, gameAnswer, isRightGameInput];
};
export default () => {
const gameDescription = 'Answer "yes" if number is prime otherwise answer "no"';
brainGames(gameDescription, getGame);
};