Using Spread Operator in objects and arrays.

spread-operator.js

let arr1 = ['apple', 'banana'];
let arr2 = [...arr1, 'watermelon'];
console.log(arr1);
console.log(arr2);

let obj1 = {
	name: 'Bruno',
	surname: 'Krebs'
}
let obj2 = {
	...obj1,
	country: 'Brazil'
}
console.log(obj1);
console.log(obj2);