count-between
Version:
Counts up and down between two numbers
46 lines (29 loc) • 803 B
Markdown
# count-between
 [](https://coveralls.io/github/electerious/count-between?branch=master)
Count up and down between two numbers.
## Install
```
npm install count-between
```
## Usage
```js
const c = require('count-between')(2, 5, 5)
c(1) // 2
c(1) // 3
c(3) // 2
c(-2) // 4
c(0) // 4
c() // 4
```
## API
### Parameters
- `min` `{Number}` Minimum number.
- `max` `{Number}` Maximum number.
- `initial` `{Number}` Initial number.
### Returns
- `{Function}({?Number})` [Count-between instance](#instance-api).
## Instance API
### Parameters
- `modifier ` `{?Number}`
### Returns
- `{Number}` Current number.