modularScroll

Dead simple elements in viewport detection.

Installation

npm install modularscroll

Why

• Simple
• Lightweight
• High performance
• No dependencies

Usage

import modularScroll from 'modularscroll';

this.scroll = new modularScroll();

<h1 data-scroll>Hello</h1>
<p data-scroll>Text</p>

With options

import modularScroll from 'modularscroll';

this.scroll = new modularScroll({
    el: document,
    name: 'scroll',
    class: 'is-inview',
    offset: 0,
    repeat: false
});

<h1 data-scroll data-scroll-repeat>Hello</h1>
<p data-scroll data-scroll-offset="60">Text</p>

With methods

import modularScroll from 'modularscroll';

this.scroll = new modularScroll();

this.scroll.update();

With events

import modularScroll from 'modularscroll';

this.scroll = new modularScroll();

this.scroll.on('call', (func) => {
    this.call(...func); // Using modularJS
});

<div data-scroll data-scroll-call="function, module">Trigger</div>

Options

Option	Type	Default	Description
el	object	document	Scroll container element.
name	string	'scroll'	Data attributes name.
class	string	'is-inview'	Elements in-view class.
offset	number	0	In-view trigger offset.
repeat	boolean	false	Repeat in-view detection.

Attributes

Attribute	Values	Description
data-scroll		Detect if in-view.
data-scroll-class	string	Element in-view class.
data-scroll-offset	number	Element in-view trigger offset.
data-scroll-repeat	true, false	Element in-view detection repeat.
data-scroll-call	string	Element in-view trigger call event.

Methods

Method	Description
init()	Reinit the scroll.
update()	Update elements position.
destroy()	Destroy the scroll events.

Events

Event	Arguments	Description
call	func	Trigger if in-view. Returns your string or array if contains ,.