---
id: 561abd10cb81ac38a17513bc
title: JavaScript Algorithms and Data Structures Certificate
challengeType: 7
isPrivate: true
---

## Description
<section id='description'>

</section>

## Instructions
<section id='instructions'>

</section>

## Tests
<section id='tests'>

```yml
tests:
  - id: aaa48de84e1ecc7c742e1124
    title: Palindrome Checker
  - id: a7f4d8f2483413a6ce226cac
    title: Roman Numeral Converter
  - id: 56533eb9ac21ba0edf2244e2
    title: Caesars Cipher
  - id: aff0395860f5d3034dc0bfc9
    title: Telephone Number Validator
  - id: aa2e6f85cab2ab736c9a9b24
    title: Cash Register

```

</section>

## Challenge Seed
<section id='challengeSeed'>

</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>