18 lines
404 B
JavaScript
Executable File
18 lines
404 B
JavaScript
Executable File
<script>
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var lastScrollTop = 0;
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$(window).scroll(function(event){
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var st = $(this).scrollTop();
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if (st > lastScrollTop){
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if (!$('body').hasClass('down')) {
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$('body').addClass('down');
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}
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} else {
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$('body').removeClass('down');
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}
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lastScrollTop = st;
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if ($(this).scrollTop() <= 0) {
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$('body').removeClass('down');
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};
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});
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</script>
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