/Javascript/jQuery/How to determin if element is in viewport with jquery

How to determin if element is in viewport with jquery

// this function runs every time you are scrolling

$(window).scroll(function() {
    var top_of_element = $("#element").offset().top;
    var bottom_of_element = $("#element").offset().top + $("#element").outerHeight();
    var bottom_of_screen = $(window).scrollTop() + $(window).innerHeight();
    var top_of_screen = $(window).scrollTop();

    if ((bottom_of_screen > top_of_element) && (top_of_screen < bottom_of_element)){
        // the element is visible, do something
    } else {
        // the element is not visible, do something else
    }
});

Source: stackoverflow.com

How to determin if element is in viewport with jquery

$.fn.isInViewport = function() {
    var elementTop = $(this).offset().top;
    var elementBottom = elementTop + $(this).outerHeight();

    var viewportTop = $(window).scrollTop();
    var viewportBottom = viewportTop + $(window).height();

    return elementBottom > viewportTop && elementTop < viewportBottom;
};

Source: stackoverflow.com

Similar codes

0 vote358 views1 answer
Jquery run code after 5 seconds
Javascript jQuery
0 vote358 views1 answer
Jquery validation submit handler
Javascript jQuery
0 vote409 views1 answer
Find text in label jquery
Javascript jQuery
0 vote359 views2 answers
Jquery change page on click
Javascript jQuery
1 vote304 views1 answer
Jquery check how many child elements
Javascript jQuery
6 votes320 views3 answers
Jquery verification
Javascript jQuery
0 vote333 views4 answers
Jquery to vanilla js converter
Javascript jQuery
1 vote341 views1 answer
Adding integers jquery
Javascript jQuery
3 votes311 views2 answers
Serializeobject jquery
Javascript jQuery
0 vote335 views1 answer
Jquery once
Javascript jQuery