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Chalarangelo/get-scroll-percent.js

Created July 16, 2017 21:01
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get-scroll-percent.js
// Get page scroll percentage.
function getScrollPercent() {
return (
(document.documentElement.scrollTop || document.body.scrollTop)
/ ( (document.documentElement.scrollHeight || document.body.scrollHeight)
- document.documentElement.clientHeight)
* 100);
}
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