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			Сообщение от ethereal
			
		
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	| 
		Не работает даже с jQuery не выше 2.2
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<!DOCTYPE html>
<html>
<head>
    <title>Untitled</title>
    <meta charset="utf-8">
    <style type="text/css">
    body {
    width: 3000px;
    height: 3000px;
}
.element {
    width: 300px;
    height: 300px;
    float: left;
    margin: 10px;
    background: coral;
}
.visible.element {
    background: skyblue;
}
    </style>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.inview/1.0.0/jquery.inview.min.js"></script>
    <script>
$(function() {
$('.element').on('inview', function (event, visible, topOrBottomOrBoth) {   console.log(visible)
    if (visible == true) {
        // element is now visible in the viewport
        if (topOrBottomOrBoth == 'top') {
            // top part of element is visible
        } else if (topOrBottomOrBoth == 'bottom') {
            // bottom part of element is visible
        } else {
            // whole part of element is visible
            $(this).addClass("visible");
        }
    } else {
        // element has gone out of viewport
        $(this).removeClass("visible");
    }
});
});
    </script>
</head>
<body>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
    <div class="element"></div>
</body>
</html>