---
id: 5d7925366a5ff428fb483b40
title: Part 075
challengeType: 0
isBeta: true
---
## Description
Replace the `""` in `varExpanded` with `match => document.getElementById(match.toUpperCase()).value`.
## Instructions
## Tests
```yml
tests:
- text: See description above for instructions.
testString: assert(code.replace(/\s/g, "").includes("constvarExpanded=varRangeExpanded.replace(varRegex,match=>document.getElementById(match.toUpperCase()).value)"));
```
## Challenge Seed
```html
```
### Before Test
### After Test
```html
```
## Solution