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iiiBird/up-btn.js

Created October 18, 2018 09:06
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up-btn
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up-btn.js
$(window).on('scroll', function() {
if ( $(this).scrollTop() >= $(window).height()/3 ) {
$('.up-btn').addClass('active');
} else {
$('.up-btn').removeClass('active');
}
});
$('.up-btn').on('click', function() {
$("html, body").animate({ scrollTop: 0 }, 600);
});
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