How to create an array of NODEJS links?

Question

Node.js

I prescribe How to insert here Site_address2, Site_address3 Ie, how to create a variable with several addresses or how to create an array in a variable to put several sites there?
var URL = 'Адрес_сайта';

Answer 1

Just like in JS.
let urls = ['site.com', 'site2.com'];

Answer 2

If I understand you correctly then

let arr=[]
var site1='google.com'
var site2='toster.ru'
arr.push(site1) 
arr.push(site2)