質問編集履歴
1
誤字
title
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File without changes
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body
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@@ -121,16 +121,7 @@
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```
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```JavaScript
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<script src="js/jquery-3.4.1.min.js"></script>
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<script>
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$(window).scroll(function () {
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if ($(this).scrollTop() > 200) {
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$('.top-page').fadeIn("slow");
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} else {
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$('.top-page').fadeOut('slow');
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}
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});
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</script>
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<script>
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$(document).ready(function(){
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