My test code:

var myScroll = new IScroll("#wrapper", { probeType: 2, preventDefault: false, interactiveScrollbars: true, useTransform: true }); var scrollF = function() { console.log(this.y, this.maxScrollY, "scroll"); } var scrollEndF = function() { console.log(this.y, this.maxScrollY, "scrollEnd"); } myScroll.on('scroll', scrollF); myScroll.on('scrollEnd', scrollEndF)

It is found that the printed result every time when scrolling is:

Specific rendering content:

The internal li is added asynchronously later