Codewars: Kata Training() - You live in the city of Cartesia where all roads are laid out in a perfect grid. You arrived ten minutes too early to an appointment, so you decided to take the opportunity to go for a short walk. The city provides its citizens with a Walk Generating App on their phones -- everytime you press the button it sends you a…

Take a Ten Minutes Walk.ts

export function isValidWalk(walk: string[]) {
  const directions: { [key: string]: number } = {
    n: 0,
    s: 0,
    w: 0,
    e: 0,
  };

  walk.forEach((el) => (directions[el] += 1));

  return walk.length === 10 && directions.n === directions.s && directions.w === directions.e;
}

// Example usage:
const walk1 = ['n', 's', 'e', 'w', 'n', 's', 'e', 'w', 'n', 's'];
console.log(isValidWalk(walk1)); // Output: true

const walk2 = ['n', 's', 'e', 'w', 'n', 's', 'e', 'w', 'n', 'w'];
console.log(isValidWalk(walk2)); // Output: false

    w: 0,
    e: 0,
}