how to add multiple elements to A new array javascript
let vegetables = ['parsnip', 'potato']
let moreVegs = ['celery', 'beetroot']
// Merge the second array into the first one
// Equivalent to vegetables.push('celery', 'beetroot')
Array.prototype.push.apply(vegetables, moreVegs)
console.log(vegetables) // ['parsnip', 'potato', 'celery', 'beetroot']addition of two arrays
int[] a = {10, 20 30, 40}; int[] b = {25, 50, 75, 100, 125}; int[] sum = new int[b.length]; for (int i = 0; i <= b.length; i++){ sum[i] = 0; /*initialize each of the sum values as zeroes, because that's what we usually start with*/ if (i > b.length){ /*if one array is longer than the other, just add zero the remaining elements in the largest array*/ sum[i] = b[i] + 0; else{ sum[i] = a[i] + b[i]; } } Copyright © 2021 Codeinu
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