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// @flow
export const fetchMoreOnInfiniteScrollLoad = (
scrollElement: any,
infiniteScrollerClass: string
): boolean => {
if (!scrollElement) return false;
if (!window) return false;
if (!infiniteScrollerClass) return false;
let infiniteScroller = null;
const nodes = document.getElementsByClassName(infiniteScrollerClass);
if (!nodes || nodes.length === 0) return false;
infiniteScroller = nodes[0];
const windowHeight = window.innerHeight;
const scrollContainerHeight = scrollElement.clientHeight;
const infiniteScrollHeight = infiniteScroller.clientHeight;
if (
infiniteScrollHeight > windowHeight ||
infiniteScrollHeight > scrollContainerHeight
) {
return false;
}
if (scrollContainerHeight > infiniteScrollHeight) {
return true;
}
return false;
};
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