回答編集履歴
1
調整
test
CHANGED
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@@ -24,6 +24,8 @@
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24
24
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25
25
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window.addEventListener('scroll', ()=>{
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26
26
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27
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+
var s=window.pageYOffset; //貼り付け忘れ
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28
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+
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27
29
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t01.classList.toggle('active',s>=100 && s<200);
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28
30
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29
31
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t02.classList.toggle('active',s>=200 && s<300);
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