**Tell us what’s happening:**

I set the rest operator inside the function but it doesn’t show what expect

**Your code so far**

```
const sum = (function() {
"use strict";
return function sum(...theArgs) {
return theArgs.reduce((a, b) => a + b, 1);
};
})();
console.log(sum(1, 2, 3)); // 6
```

**Your browser information:**

User Agent is: `Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36`

.

**Link to the challenge:**

https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/es6/use-the-rest-operator-with-function-parameters