add comment how offset from bottom is calculated

This commit is contained in:
Bruno Windels 2020-03-03 15:42:44 +01:00
parent f9d2d45b24
commit 223956a206

View file

@ -765,6 +765,7 @@ export default createReactClass({
}, },
_topFromBottom(node) { _topFromBottom(node) {
// current capped height - distance from top = distance from bottom of container to top of tracked element
return this._itemlist.current.clientHeight - node.offsetTop; return this._itemlist.current.clientHeight - node.offsetTop;
}, },