// Array.prototype.concat()
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/concat
// https://code-boxx.com/add-elements-javascript-array/#sec-extra
// TE: jac;01
// Sunday June 20 2021 0818 AM

const array1 = ['a', 'b', 'c'];
const array2 = ['d', 'e', 'f'];
const array3 = array1.concat(array2);

console.log(array3);