# D3 Build
## Lesson Objectives
1. Add link to d3 library
## Add link to d3 library
First thing we want to do is create basic `index.html` file:
```html
```
Now add a link D3:
```html
```
Now create `app.js`, which will store all of our code:
```javascript
console.log('this works');
```
and link to it in `index.html`:
```html
```