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digamber89/viewport.js

Created August 8, 2018 16:33
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Is in Viewport
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viewport.js
$.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;
};
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