---
id: 5d8a4cfbe6b6180ed9a1c9f1
title: Part 20
challengeType: 0
dashedName: part-20
---
# --description--
Chain another `attr` function that sets the `height` as the `svgHeight` variable you created.
# --hints--
test-text
```js
assert($('svg')[0].attributes.height.value === '500');
```
# --seed--
## --before-user-code--
```html
D3 Dashboard
```
## --seed-contents--
```html
```
# --solutions--
```html
```