function filterAndCheckValue(array, valueToCheck) {
const filteredArray = array.filter(item => item === valueToCheck);
if (filteredArray.length === 0) {
return array;
}
return filteredArray;
}
const myArray = [1, 2, 3, 4, 5];
const valueToFind = 6;
const result = filterAndCheckValue(myArray, valueToFind);
console.log(result); // Output: [1, 2, 3, 4, 5]