JSFiddle - React, Tailwind, and code Playground

by ponyspy

HTML

<div class="cont"></div>
<div class="cont"></div>
<div class="cont"></div>
<div class="cont"></div>

CSS

.cont {
  width: 150px;
  height: 1000px;
  background-color: green;
}

JavaScript

function getScroll(event) {
    var cont = event.data.cont;
    var c_cont = $(cont[0]);
    var n_cont = $(cont[1]);
    console.log(n_cont.offset().top)
}

cont = $('.cont').toArray();

$(document).on('scroll', {cont: cont}, getScroll);