concat files at the end of array javascript code example

Example 1: combine two arrays javascript

let arr1 = [0, 1, 2];
let arr2 = [3, 5, 7];
let primes = arr1.concat(arr2);

// > [0, 1, 2, 3, 5, 7]

Example 2: how to print two arrays side by side in javascript

var array = ["1 -",2,3,4,5,6,7,8,9,10]
var brray = ["one","two","three","four","five","six","seven","eight","nine","ten"]


for( i = 0 ; i < array.length ; i++){
 console.log(array[i], brray[i])