---
id: 5d79253568e441c0adf9db9f
title: Part 57
challengeType: 0
dashedName: part-57
---
# --description--
Now define a function `elemValue`, which takes an argument `n` and returns `n`. Use the curly brace arrow function syntax.
# --hints--
See description above for instructions.
```js
assert(
/evalFormula.*constelemValue=n=>\{returnn;?\}/.test(code.replace(/\s/g, ''))
);
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```