freeCodeCamp/curriculum/challenges/italian/15-javascript-algorithms-an.../learn-functional-programmin.../step-002.md

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---
id: 5d7925323be8848dbc58a07a
title: Step 2
challengeType: 0
dashedName: step-2
---
# --description--
Above `infixToFunction`, define an empty function `add` using the `function` keyword. It should accept two parameters, `x` and `y`.
# --hints--
See description above for instructions.
```js
assert(code.replace(/\s/g, '').includes('functionadd(x,y){}'));
```
# --seed--
## --before-user-code--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Spreadsheet</title>
<style>
#container {
display: grid;
grid-template-columns: 50px repeat(10, 200px);
grid-template-rows: repeat(11, 30px);
}
.label {
background-color: lightgray;
text-align: center;
vertical-align: middle;
line-height: 30px;
}
</style>
</head>
<body>
<div id="container">
<div></div>
</div>
```
## --after-user-code--
```html
</body>
</html>
```
## --seed-contents--
```html
<script>
--fcc-editable-region--
--fcc-editable-region--
const infixToFunction = {};
</script>
```
# --solutions--
```html
<script>
function add(x, y) {
}
const infixToFunction = {};
</script>
```