Scrolling Active Navigation

Whats This

This is a plain JavaScript Class that changes the active navigation item while the user scroll up/down the page. It has options for active class name and scroll offset. You can also turn the event listener for window scroll on and off if need along with retrieving the active item index.

Demo Link

https://codepen.io/Cagosto/pen/opwJoK

Installation

Get if from npm

npm i active-scroll-navigation

import it in your app

import ACTIVE_SCROLL from 'active-scroll-navigation'

How to use

new ACTIVE_SCROLL({
  nav: '.main-nav'
  offSet: 0,
  activeString: 'main-nav__item—active'
});

Settings

Name	Type	Required	Value
nav	String	True	""
offSet	Num	False	0
activeString	String	True	main-nav__item--active

Get Active Index

const activeScroll = new ACTIVE_SCROLL();
let index = activeScroll.activeItem();

Events

const activeScroll = new ACTIVE_SCROLL();

activeScroll.eventsSrollOff() //Stop Scroll Listener

activeScroll.eventsSroll() //Start Scroll Listener