HoverOnScroll

HoverOnScroll is a JavaScript library that adds support to hover effects while scrolling the window or a container, it was developed to overcome the limitation of browsers to apply the css :hover effect during scroll

Sample

The sample available on the dev folder could be run following those steps

1npm install
2npm run start

Properties

1import HoverOnScroll from "@antonio-goncalves/hover-on-scroll";
2
3const hoverOnScroll = new HoverOnScroll([elementToHover1,elementToHover2],options)
4
5function destroy(){
6    hoverOnScroll.destroy()
7}

ElementToHover

First parameter of HoverOnScroll constructor

Name	Type	is Optional	Description
elementClass	string	no	Class of the element where the "hoverClass" must be applied when hovering
hoverClass	string	no	Class which will be applied to the element to enable the hover effect

Options

Second parameter of HoverOnScroll constructor, this parameter is optional

Name	Type	is Optional	Description
mouseOffset	number	yes	Minimum Y value to be considered when listening the mouse position, this could be useful to allow the hover effect behind navbars
initialMousePosition	{x:Number, y:Number}	yes	Initial mouse position
scrollingElements	Element[] (DOM)	yes	Elements where the onScroll event will be attached, useful for containers with scroll
touchBehaviour	TouchBehaviour	yes	Options specific for touch devices

TouchBehaviour

Those options are only relevant for touch devices.

Name	Type	is Optional	Description
scrollWhenTouch	boolean	yes	Set to true, to scroll to the element on touch
offsetWhenScroll	Number	yes	vertical offset for the behaviour described on the previous option, is useful to place the content below a navbar