Create Scroll Back to Top Button using jQuery and CSS

Create Scroll Back to Top Button using jQuery and CSS

Welcome on Pakainfo.com – Examples ,The best For Learn web development Tutorials,Demo with Example! Hi Dear Friends here u can know to Create Scroll Back to Top Button using jQuery and CSS

In this post we will show you Best way to implement Creating a smooth scroll “Back to Top” button using jQuery, hear for How to Create Floating Back to Top Button with jQuery with Download .we will give you demo,Source Code and examples for implement Step By Step Good Luck!.

HTML markup Part(index.html)

<div id="content">Clcik here to Scroll ↓</div>
<a href="#" id="live-back-top" title="Back to top">↑</a>

JavaScript Part (index.js)

if ($('#live-back-top').length) {
    var scrollTrigger = 100, // px
        backToTop = function () {
            var scrollTop = $(window).scrollTop();
            if (scrollTop > scrollTrigger) {
                $('#live-back-top').addClass('show');
            } else {
                $('#live-back-top').removeClass('show');
            }
        };
    backToTop();
    $(window).on('scroll', function () {
        backToTop();
    });
    $('#live-back-top').on('click', function (e) {
        e.preventDefault();
        $('html,body').animate({
            scrollTop: 0
        }, 700);
    });
}

Style Part (style.css)

#live-back-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    width: 32px;
    height: 32px;
    text-align: center;
    line-height: 30px;
    background: #f5f5f5;
    color: #444;
    cursor: pointer;
    border: 0;
    border-radius: 2px;
    text-decoration: none;
    transition: opacity 0.2s ease-out;
    opacity: 0;
}
#live-back-top:hover {
    background: #e9ebec;
}
#live-back-top.show {
    opacity: 1;
}
#content {
    height: 2000px;
}

Example

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