---
id: 5d7925346b911fce161febaf
title: Part 39
challengeType: 0
dashedName: part-39
---
# --description--
Now define an empty function `range` which takes `start` and `end` as arguments (define it in the global scope).
# --hints--
See description above for instructions.
```js
assert(code.replace(/\s/g, '').includes('constrange=(start,end)=>'));
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```