how to make a sub array in javascript code example

Example 1: javascript get sub array

var fruits = ["Banana", "Orange", "Lemon", "Apple", "Mango"];
var citrus = fruits.slice(1, 3);
// ["Orange", "Lemon"]

Example 2: js copy part of array

// The slice function copies parts of an array and 
// do therefore not change the default array

let arr = ["apple", "kiwi", "banana", "pear"];

let newArray = arr.slice(1, 2)

console.log(newArray); // output : kiwi