slice

const originalArray = [1, 2, 3, 4, 5];
const slicedArray = originalArray.slice(2, 4);

console.log(slicedArray); // [3, 4]
console.log(originalArray); // [1, 2, 3, 4, 5]


const originalArray = [1, 2, 3, 4, 5];
const splicedArray = originalArray.splice(2, 2);

console.log(splicedArray); // [3, 4]
console.log(originalArray); // [1, 2, 5]


const array = [10, 20, 30, 40];
console.log(array.at(-1)); // 40


const array = [1, 2, 3, 4];
const newArray = array.with(2, 99);

console.log(newArray); // [1, 2, 99, 4]
console.log(array); // [1, 2, 3, 4]


const array = [3, 1, 4, 2];
const sortedArray = array.toSorted();

console.log(sortedArray); // [1, 2, 3, 4]
console.log(array); // [3, 1, 4, 2]