---
id: 5ddb965c65d27e1512d44da9
title: Step 16
challengeType: 0
dashedName: step-16
---
# --description--
Now let's simplify the function by refactoring it to use arrow functions. As an example, `function(x) {return x*x}` can be refactored as`x => x*x`.
# --hints--
See description above for instructions.
```js
assert(code.replace(/\s/g, '').match(/meal\=\>Number\(meal\.value\)/));
```
# --seed--
## --before-user-code--
```html