> For the complete documentation index, see [llms.txt](https://kkishan114.gitbook.io/10-days-of-javascript/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kkishan114.gitbook.io/10-days-of-javascript/index/day-8-create-a-button.md).
# Day 8: Create a Button
### Problem Link
* [x] [**HackerRank Problem Link**](https://www.hackerrank.com/challenges/js10-create-a-button)
### Solution
* [x] **HTML + CSS + JS Solution**
{% code title="btn.css" %}
```css
#btn {
width: 96px;
height: 48px;
font-size: 24px;
}
```
{% endcode %}
{% code title="btn.js" %}
```javascript
function increment() {
btn.innerHTML++;
}
```
{% endcode %}
{% code title="btn.html" %}
```markup
```
{% endcode %}