jquery window scrolltop smooth

How to create scroll smoothly when clicking on any link or any class or any Id name. In jquery have animation method and scrollTop method. We can create a particular area where we want to go smoothly. We define id or class as I have given the explanation in this example that jump back to top:

HTML Code:

<div id="wrap">

        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed porta justo in tellus porttitor non placerat dui pulvinar. Aliquam

        erat volutpat. Morbi ullamcorper libero sit amet tortor porta iaculis. Duis sit amet diam dolor. Mauris bibendum

        pharetra justo, sed ornare arcu scelerisque vitae. Integer molestie dignissim lacinia. Etiam sagittis consectetur

        iaculis. Pellentesque fringilla nulla at tortor dictum lobortis.

        <p>This demo is associated with the following article/tutorial: </p>

        <p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p>

        <p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p>

        <p class="goSection" style="border:5px solid #f00;">

            Fusce interdum tincidunt felis, id ullamcorper urna gravida ac. Ut ut mi quam. Vestibulum ultricies consequat porta. Donec

            orci felis, viverra non sodales a, gravida id enim. Duis vulputate lacus et nunc fermentum eu elementum erat

            pharetra. Aliquam et quam tortor, in ultrices eros. Integer elit ipsum, cursus at varius sed, molestie a tellus.

        </p>

        <p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p><p>

            Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy

            text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen

            book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially

            unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages,

            and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

        </p>

        <div class="goToTop">Go to top</div>

    </div>

 

CSS Code:

<style>

        .goToTop {

            background: #2f88d0;

            border: 1px solid #ddd;

            border-bottom: none;

            border-radius: 10px 10px 0 0;

            position: fixed;

            right: 50px;

            bottom: 0;

            padding: 5px 10px;

            font-size: 14px;

            color: #fff;

            cursor: pointer;

            display: none;

        }

    </style>

Jquery Code: 

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

    <script>

        $(document).ready(function () {

            $(".goToTop").click(function () {

                $("html,body").animate({

                    scrollTop: $(".goSection").offset().top - 10

                }, "slow");

            });
/*$(".goToTop").click(function () {

                $("html,body").animate({scrollTop: 0}, "slow");

            });*/

            $(window).scroll(function () {

                if ($(document).scrollTop() > 500) {

                    $(".goToTop").fadeIn();

                }

                else { $(".goToTop").fadeOut(); }

            });

        });

    </script>