/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

10 votes308 views4 answers
Add and remove class in jquery
Javascript jQuery
9 votes300 views3 answers
Animate jquery
Javascript jQuery
0 vote311 views1 answer
How to Set Active Tab in jQuery Ui
Javascript jQuery
1 vote315 views1 answer
CountTo add commas to number jquery
Javascript jQuery
0 vote329 views1 answer
Play Gif or Video On hover Jquery
Javascript jQuery
0 vote261 views1 answer
Get all selected checkbox value in jquery
Javascript jQuery
8 votes324 views3 answers
Jquery get element by tag
Javascript jQuery
1 vote318 views2 answers
Jquery datepicker no past dates
Javascript jQuery
1 vote366 views1 answer
Jquery select the 3rd row of a table
Javascript jQuery
13 votes308 views6 answers
Check if jquery is loaded
Javascript jQuery