How to merge/concat two arrays together in JS?

JavaScript: How to merge/concat two arrays together in JS?

To merge two arrays together in Javascript, use the .concat([]) method.

  1. let first_array = [1,2,3,4,5];
  2. let second_array = ["a","b","c"];
  4. console.log(first_array.concat(second_array));

(8) [1, 2, 3, 4, 5, "a", "b", "c"]
webdevetc profile pic

I am a 29 year old backend web developer from London, mostly focusing on PHP and Laravel lately. This ( is my blog where I write about some web development topics (PHP, Laravel, Javascript, and some server stuff). contact me here.


Comments and discussion about How to merge/concat two arrays together in JS?

Found this interesting? Maybe you want to read some more in this series?

Or see other topics in the JavaScript language

Or see other languages/frameworks:
PHP Laravel Composer Apache CentOS and Linux Stuff WordPress General Webdev and Programming Stuff JavaScript
Or see random questions

How to order a Laravel hasMany relationship?

How to get the last character of a string in JS?

How to show a specific view file for certain error codes?

How to remove .php from the end of URLs with .htaccess

How to return JSON data to the user in Laravel?

How do you launch the PHP interactive shell?

How to get table column names from a database table in Eloquent?

How to force non www in htaccess

How to force gzip compression in Apache with .htaccess

Force trailing slash (redirect if no trailing slash exists) in .htaccess