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import {$} from './common';
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$(window).scroll(function(){
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if($(this).scrollTop()>300){
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$('.js-move-up').addClass('visible');
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}else{
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$('.js-move-up').removeClass('visible');
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}
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});
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$('.js-move-up').click(function(){$('body,html').animate({scrollTop:0},800);return false;}); |