futoshiki-helper.js

import robot from "robotjs";
import { Command } from 'commander';
const program = new Command();

program
  .option('-n, --number <number>', 'specify numbers');

program.parse();

const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
await delay(5000);

const N = parseInt(program.opts().number);
console.log(`N = ${ N }`);

for (let k = 0; k < N; k++) {
  for (let j = 0; j < N; j++) {
    for (let i = 0; i < N; i++) {
      robot.keyTap(i + 1);
    }
    robot.keyTap("right");
  }
  for (let j = 0; j < N; j++) {
    robot.keyTap("left");
  }
  robot.keyTap("down");
}