let arr1 = []; let arr2 = [2, 4, 6, 8, 10]; const arr1IsEmpty = !(Array.isArray(arr1) && arr1.length >0); const arr2IsEmpty = !(Array.isArray(arr2) && arr2.length >0); console.log(arr1IsEmpty); //output - true console.log(arr2IsEmpty); // output - false