Codewars Test 2

codewarsTwo

function isValidWalk(walk) {
    let compass = {};

    walk.forEach((direction, i) => {
      if (compass[direction]) {
        compass[direction] += 1;
      } else {
        compass[direction] = 1;
      }
    });

    if (compass.n !== compass.s || compass.e !== compass.w) {
      return false;
    } else if (walk.length > 10 || walk.length < 10) {
      return false;
    } else return true;

}

console.log(isValidWalk(['n','s','n','s','n','s','n','s','n','s']));
console.log(isValidWalk(['w','e','w','e','w','e','w','e','w','e','w','e']));