How to use .slice() method
array slice() method take 2 parameters start and end it return shallow copy of array
const arr = ["react", "nodejs", "angular", "typescript", "php", "java"];
//To get all elements from array index 2
console.log(arr.slice(2));
//To get all elements from array index 2 to 4
console.log(arr.slice(2, 4));
//To get last element of array
console.log(arr.slice(-1));
//To get last 2 elements of array
console.log(arr.slice(-2));