---
id: 5d792539534f1bf991bb987f
title: Part 123
challengeType: 0
---
## Description
ES6 introduced a shorthand object literal syntax:
```js
const a = 10;
const myObject = { a };
console.log(myObject); // { a: 10 }
```
First, move `sum` outside of `spreadsheetFunctions`.
`sum` should be a function expression similar to `isEven`.
## Instructions
## Tests
```yml
tests:
- text: See description above for instructions.
testString: assert(sum([1,2,3]) === 6);
```
## Challenge Seed
```html
```
### Before Test
### After Test
```html
```
## Solution