---
id: 5d7925356ab117923b80c9cd
title: Part 58
challengeType: 0
isHidden: true
---
## Description
Inside `elemValue`, define `fn` to be a function which takes `c` as argument and returns `document.getElementById(c + n).value`. Return `fn` instead of `n`.
## Instructions
## Tests
```yml
tests:
- text: See description above for instructions.
testString: assert(/elemValue.*constfn=\(?c\)?=>document\.getElementById\(c\+n\)\.value;?returnfn;?\}/.test(code.replace(/\s/g, "")));
```
## Challenge Seed
```html
```
### Before Test
### After Test
```html
```
## Solution