JAVASCRIPT

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]

javascript merge array

// ES5 version use Array.concat:
let array1 = ["a", "b"]
let array2 = ["1", "2"]
let combinedArray = array1.concat(array2);
// combinedArray == ["a", "b", "1", "2"]

// ES6 version use destructuring:
let array1 = ["a", "b"]
let array2 = ["1", "2"]
let combinedArray = [...array1, ...array2]
// combinedArray == ["a", "b", "1", "2"]

merge array

<?php
$arr1 = array("Geeks", "g4g");
$arr2 = array("GeeksforGeeks", "Computer science portal");
  
// Get the merged array in the first array itself.
$arr1 = array_merge($arr1, $arr2); 
  
echo "arr1 Contents:";
  
// Use for each loop to print all the array elements.
foreach ($arr1 as $value) {
    echo $value . "
";
}
?>

combine 2 arrays javascript

//ES6 using the spread operator
const itemsA = [ 'Lightsaber', 'Mockingjay pin', 'Box of chocolates' ];
const itemsB = [ 'Ghost trap', 'The One Ring', 'DeLorean' ]
const allItems = [ ...itemsA, ...itemsB ];

concat array javascript

const letters = ['a', 'b', 'c'];
const numbers = [1, 2, 3];

const newArray = letters.concat(numbers);
// newArrat is ['a', 'b', 'c', 1, 2, 3]

join two arrays in js

const array1 = ["Vijendra","Singh"];
const array2 = ["Singh", "Shakya"];
const array3 = [...array1, ...array2];
// [ "Vijendra", "Singh", "Singh", "Shakya" ]

javascript how to merge arrays

const arrFirst = ['string1', 'string2'];
const arrSecond = ['string3','string4'];

const newArr = [...arrFirst, ...arrSecond];

console.log(newArr);

js join two arrays

[1,2,3].concat([4,5,6])
// [1,2,3,4,5,6]

js combine two arrays

const letters = ['a', 'b', 'c'];
const numbers = [1, 2, 3];

letters.concat(numbers);
// result in ['a', 'b', 'c', 1, 2, 3]

javascript combining arrays

let arr1 = ['1', '2'];
let arr2 = ['3', '4'];

let combarr = [].concat(arr1); //define new variable, empty array then concatenating arr1 to it
combarr = combarr.concat(arr2); //combarr = itself, then concatenating arr2 to the end
console.log(combarr); //Expected output: ['1','2','3','4']

javascript Merging Arrays

const myGirls = ["Cecilie", "Lone"];
const myBoys = ["Emil", "Tobias", "Linus"];

const myChildren = myGirls.concat(myBoys);

array merge in javascript

function mergeArrays(arr1, arr2) {
  return Array.from(new Set(arr1.concat(arr2).sort((a,b) => (a-b))));
}

concatenate arrays javascript

function solution(a, b) {
    return a.concat(b);
}

concat array javascript

Concat Array in JavaScript