jQuery scroll .scrollTop() .scrollLeft()

jQuery .scrollTop() gets or sets the vertical position of the scroll bar for the target element;

jQuery .scrollLeft() gets or sets the horizontal position of the scroll bar for the target element;

Also check jQuery scroll event;

js:

<script>

$(function(){

    $('.scroll-down').click(function() { // bind an event handler to the click event

        //$('.scroll-parent').scrollTop( $('.scroll-parent').scrollTop() + 100 ); // fast scroll

        $('.scroll-parent').animate({ // smooth scroll

            scrollTop: $('.scroll-parent').scrollTop() + 100

        })

        $('.log .top').text( $('.scroll-parent').scrollTop() );

    });

    

    $('.scroll-up').click(function() { // bind an event handler to the click event

        //$('.scroll-parent').scrollTop( $('.scroll-parent').scrollTop() - 100 ); // fast scroll

        $('.scroll-parent').animate({ // smooth scroll

            scrollTop: $('.scroll-parent').scrollTop() - 100

        })

        $('.log .top').text( $('.scroll-parent').scrollTop() );

    });

    

    $('.scroll-right').click(function() { // bind an event handler to the click event

        //$('.scroll-parent').scrollLeft( $('.scroll-parent').scrollLeft() + 100 ); // fast scroll

        $('.scroll-parent').animate({ // smooth scroll

            scrollLeft: $('.scroll-parent').scrollLeft() + 100

        })

        $('.log .left').text( $('.scroll-parent').scrollLeft() );

    });

    

    $('.scroll-left').click(function() { // bind an event handler to the click event

        //$('.scroll-parent').scrollLeft( $('.scroll-parent').scrollLeft() - 100 ); // fast scroll

        $('.scroll-parent').animate({ // smooth scroll

            scrollLeft: $('.scroll-parent').scrollLeft() - 100

        })

        $('.log .left').text( $('.scroll-parent').scrollLeft() );

    });

    setInterval(function(){

        if($('.hover-scroll-down').is(':hover')) {

            $('.scroll-parent').animate({ // smooth scroll

                scrollTop: $('.scroll-parent').scrollTop() + 100

            })

            $('.log .top').text( $('.scroll-parent').scrollTop() );

        }

    }, 600);

});​

</script>

html:

<div class="btn-toolbar">

    <button class="btn btn-primary scroll-down"><i class="icon-arrow-down"></i> scroll-down</button>

    <button class="btn btn-primary scroll-up"><i class="icon-arrow-up"></i> scroll-up</button>

    <button class="btn btn-primary scroll-right"><i class="icon-arrow-right"></i> scroll-right</button>

    <button class="btn btn-primary scroll-left"><i class="icon-arrow-left"></i> scroll-left</button>

    <button class="btn btn-primary hover-scroll-down"><i class="icon-arrow-down"></i><i class="icon-arrow-down"></i> hover scroll-down</button>

</div>

<div class="log">scroll position: top=<span class="top">0</span> left=<span class="left">0</span></div>

<div class="scroll-parent well">

    <div class="scroll-child well">

        <img src="https://via.placeholder.com/200x80" />

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</div>

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