---
id: 5ddb965c65d27e1512d44dbe
title: Part 39
challengeType: 0
isBeta: true
---
## Description
Add the `line` to the `output` element using the `appendChild()` method.
## Instructions
## Tests
```yml
tests:
- text: See description above for instructions.
testString: assert( code.replace(/\s/g, '').match(/output\.appendChild\(line\)/) );
```
## Challenge Seed
```html
```
### Before Test
### After Test
```html