1let arr = [4, 5, 6];
2let result = arr.find(num => num > 4) + arr.filter(num => num % 2 !== 0).length;
3
4result *= arr.every(num => num > 3) ? 2 : 1;
5result -= arr.some(num => num < 5) ? 1 : 0;
6
7console.log(result);