scroll-callbacker

Lightweight scroll event maker A library that fires events at specific elements or scroll positions

usage

<script src="https://unpkg.com/[email protected]/index.js"></script>

• using npm or download directly from a CDN via a script tag

const sc = new ScrollCallbacker(rootEl);

• Set the scrolling eliment when initialization.

scrollCallbacker.addTarget(target, callback)

• add scrolling target and callback function
• if target is element, is using intersectionObserver.
• if target is object({ position: number }), is using addEventListener.

scrollCallbacker.removeTarget(target, callback)

• remove target and callback function.
• Must insert same function like using removeEventListener
• If there are no targets left, tracking is automatically distroyed.

end

• making issue is welcome.

history

• 1.1.6 - refactoring, modifing error exception, change parameter types, add a function to find the current index, add destroyAll function.
• 1.1.5 - add parameter at callback functions
• 1.1.4 - fix bug when set a x with y at the same time
• 1.1.3 - tsc build....
• 1.1.1 - remove unnecessary files on npm
• 1.1.0 - add horizontal scroll detect
• 1.0.0 - published