JSFiddle - React, Tailwind, and code Playground
HTML
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.3/jquery.mousewheel.min.js"></script>
<script src="https://flesler-plugins.googlecode.com/files/jquery.scrollTo-1.4.3.1-min.js"></script>
<div class="current">1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>10</div>
<div>11</div>
<div>12</div>
<div>13</div>
<div>14</div>
<div>15</div>
<div>16</div>
<div>17</div>
<div>18</div>
<div>19</div>
<div>20</div>
CSS
div {
border: 1px solid black;
height: 50px;
}
div.current {
background-color: orange;
}
JavaScript
var current
$(function() {
$('body').mousewheel(function(event, delta) {
var $current = $('div.current');
console.log(delta);
console.log($current);
if (delta > 0) {
$prev = $current.prev();
if ($prev.length) {
$('body').scrollTo($prev, 100);
$current.removeClass('current');
$prev.addClass('current');
}
} else {
$next = $current.next();
if ($next.length) {
$('body').scrollTo($next, 100);
$current.removeClass('current');
$next.addClass('current');
}
}
event.preventDefault();
});
});