JSFiddle - React, Tailwind, and code Playground

by Sinh Nguyen

JavaScript

var a = [1,2,3,4,5,6];
 var b = [];
 for (let i = 0; i < a.length; i++) {
 b.push(a[i]);
 }
  console.log(b)
 a[0]=-10;
 console.log(a)
 console.log(b)