# SUNION

> Return the union between sets

## Arguments

<ParamField body="keys" type="...string[]" required>
  The keys of the sets to perform the union operation on.
</ParamField>


## Response

<ResponseField type="TValue[]" required>
  The members of the resulting set.
</ResponseField>

<RequestExample>
```ts Example 
await redis.sadd("set1", "a", "b", "c"); 
await redis.sadd("set2", "c", "d", "e"); 
const union =  await redis.sunion("set1", "set2");
console.log(union); // ["a", "b", "c", "d", "e"]
```

</RequestExample>