JSFiddle - React, Tailwind, and code Playground

HTML

<div class="anchor" id="anchor1">
    <b>1</b> Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
</div>

<div class="anchor" id="anchor2">
    <b>2</b> Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
</div>

<div class="anchor" id="anchor3">
    <b>3</b> Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed...

CSS

div {
    margin: 100PX 0 0  0;
}

JavaScript

var anchors = [];
var currentAnchor = -1;
var isAnimating  = false;

$(function(){
    
    function updateAnchors() {
        anchors = [];
        $('.anchor').each(function(i, element){
            anchors.push( $(element).offset().top );
        });
    }
    
    $('body').on('mousewheel', function(e){
        e.preventDefault();
        e.stopPropagation();
        if( isAnimating ) {
            return false;
        }
        isAnimating  = true;
        // Increase or reset current anchor
        if( e.originalEvent.wheelDelta >= 0 ) {
            currentAnchor--;
        }else{
            currentAnchor++;
        }
		
		// По окончанию страницы останавливается
		if( currentAnchor > (anchors.length - 1)) {
			currentAnchor = anchors.length - 1;
		}else if (currentAnchor < 0 ) {
			currentAnchor = 0;
		}
		// По окончанию страницы автоматически скролит на начало
        // if( currentAnchor > (anchors.length - 1) 
           // || currentAnchor < 0 ) {
            // currentAnchor = 0;
        // }
        isAnimating  = true;
        $('html, body').animate({
            scrollTop: parseInt( anchors[currentAnchor] )
        }, 500, 'swing', function(){
            isAnimating  = false;
        });
    });

    updateAnchors();   
    
});