---
id: 5ddb965c65d27e1512d44dbc
title: Part 37
challengeType: 0
---
## Description
Similarly, append the `result` to the `output` element with the `appendChild()` method.
Now if you enter in data and push the Calculate button, you will see the text added to the HTML document!
## Instructions
## Tests
```yml
tests:
- text: See description above for instructions.
testString: assert( code.replace(/\s/g, '').match(/output\.appendChild\(result\)/) );
```
## Challenge Seed
```html
```
### Before Test
### After Test
```html