tomca32 / scrollin

:scroll: A leak free performance focused scroll util

Scrollin

**Do something great when an element enters the viewport.**

Install

npm i scrollin

bower i scrollin

Use

Scrollin.track(document.querySelector('#hi'), () => alert('hi!'))

API

• Scrollin.track(document.querySelector('#hi'), () => alert('hi!'))
• Scrollin.untrackAll()
• Scrollin.untrack(document.querySelector('#hi'))
• Scrollin.checkForVisibleElements()
• Scrollin.getTracking()

Dev

• npm i
• npm run dev

Building

• npm run compile

Polyfill Caveats

• You may need to polyfill window.requestAnimationFrame
• You may need to polyfill Array.prototype.splice
• You may need to polyfill Array.prototype.some

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