javascript copy array array of strings code example

Example 1: javascript copy an array

let arr =["a","b","c"];
// ES6 way
const copy = [...arr];

// older method
const copy = Array.from(arr);

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