# Input Stepper >> Use Cases ||20
```js script
import { html } from '@mdjs/mdjs-preview';
import { loadDefaultFeedbackMessages } from '@lion/ui/validate-messages.js';
import '@lion/ui/define/lion-input-stepper.js';
loadDefaultFeedbackMessages();
```
## Default
When no range or step is defined, it can go infinite with default step value as `1`. You can also specify prefix content using `after` slot.
```html preview-story
In Billion Years
```
## Attributes & Properties
### Step and Value
Use `step` attribute to specify the incrementor or decrementor difference and `value` to set the default value.
```html preview-story
```
### Range
Use `min` and `max` attribute to specify a range.
```html preview-story
```