copying array javascript code example
Example 1: javascript copy an array
let arr =["a","b","c"];
const copy = [...arr];
const copy = Array.from(arr);
Example 2: copy array javascript
const sheeps = ['Apple', 'Banana', 'Juice'];
const cloneSheeps = sheeps.slice();
const cloneSheepsES6 = [...sheeps];
Example 3: javascript copy array
var numbers = [1,2,3,4,5];
var newNumbers = Object.assign([], numbers);
Example 4: javascript copy array
var countries = [
{name: 'USA', population: '300M'},
{name: 'China', population: '1.6B'}
];
var newCountries = JSON.parse(JSON.stringify(countries));
Example 5: javascript copy array
var oldColors=["red","green","blue"];
var newColors = oldColors.slice();