JavaScript
Article
By Sam Deering

jquery get elements currently in view

By Sam Deering

Here are some options using javascript and jquery to get elements currently in view (visible on screen). The appear plugin works very well.

function isScrolledIntoView(elem)
{
    var docViewTop = $(window).scrollTop();
    var docViewBottom = docViewTop + $(window).height();

    var elemTop = $(elem).offset().top;
    var elemBottom = elemTop + $(elem).height();

    return ((elemBottom >= docViewTop) && (elemTop appear plugin: http://code.google.com/p/jquery-appear/

[js]
$('#foo').appear(function() {
  $(this).text('Hello world');
});

waypoints plugin: http://imakewebthings.github.com/jquery-waypoints/

Recommended
Sponsors
Get the latest in JavaScript, once a week, for free.