---
id: 5d792535f1f7adf77de5831d
title: Part 46
challengeType: 0
dashedName: part-46
---
# --description--
Replace `[end]` with a recursive call to `range`: `[start].concat(range(start + 1, end))`
# --hints--
See description above for instructions.
```js
assert(JSON.stringify(range(1, 5)) === '[1,2,3,4,5]');
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```