Add scrollup / scrolldown / scrollleft / scrollright to jQuery.prototype (debounce integrated)

[![npm version][npm-v-img]][npm-url]
[![npm download][npm-dl-img]][npm-url]

§ Demo

Demo (source code of demo)

§ Installation

$3

npm i -S jquery.fn.scrollx

$3

``html

`

§ Usage

`js
import $ from 'jquery'
require('jquery.fn.scrollx')($)

const period = 200 // for debounce

const listener = (delta, currentOffset, lastOffset) => { ... }
let unlistener
const unlistenerReceiver = f => { unlistener = f }

$('#foo').scrollup(listener, period, unlistenerReceiver)
$('#bar').on('click', unlistener)
`

listener is required
period (defaults to 100 ms) and unlistenerReceiver are optional

e.g.

`js
$('#foo').scrolldown(listener)
$('#foo').scrollleft(listener, 300)
$('#foo').scrollright(listener, unlistenerReceiver)
``

§ Reference

* https://stackoverflow.com/a/7076832/5172890
* https://stackoverflow.com/a/4326907/5172890

[npm-url]: https://www.npmjs.com/package/jquery.fn.scrollx
[npm-v-img]: http://img.shields.io/npm/v/jquery.fn.scrollx.svg
[npm-dl-img]: http://img.shields.io/npm/dm/jquery.fn.scrollx.svg