[JavaScript] How to merge two arrays and remove duplicates?

Question

I want to merge two arrays and delete duplicates after the merge, how can we do that in Javascript?

Meera · Accepted Answer

You can use Set along with spread operator to merge two arrays without any duplicates.

```js
[...new Set([...num1,...num2])]
```
Try checking the above solution here: [https://onecompiler.com/javascript/3xmw2gpbe](https://onecompiler.com/javascript/3xmw2gpbe)

[JavaScript] How to merge two arrays and remove duplicates?

1 Answer