---
id: 5d79253483eada4dd69258eb
title: Part 40
challengeType: 0
dashedName: part-40
---
# --description--
`range` should set `arr` to `[start]` and should then return `arr`.
# --hints--
See description above for instructions.
```js
assert(
code.replace(/\s/g, '').includes('constarr=[start]') &&
JSON.stringify(range(1)) === '[1]'
);
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```