two array in one js
let arr1 = ["item1", "item2", "item3"]
let arr2 = ["item4", "item5", "item6"]
let arr3 = arr1.concat(arr2) //[ 'item1', 'item2', 'item3', 'item4', 'item5', 'item6' ]two array in one js
let arr1 = ["item1", "item2", "item3"]
let arr2 = ["item4", "item5", "item6"]
let arr3 = arr1.concat(arr2) //[ 'item1', 'item2', 'item3', 'item4', 'item5', 'item6' ]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']Copyright © 2021 Codeinu
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