回答編集履歴
1
修正
answer
CHANGED
|
@@ -98,6 +98,7 @@
|
|
|
98
98
|
<script>
|
|
99
99
|
const box = document.getElementsByClassName("box");
|
|
100
100
|
let timer = null;
|
|
101
|
+
const boxLen = box.length;
|
|
101
102
|
|
|
102
103
|
window.addEventListener("wheel",(e)=>{
|
|
103
104
|
clearTimeout(timer);
|
|
@@ -108,7 +109,6 @@
|
|
|
108
109
|
});
|
|
109
110
|
|
|
110
111
|
const changeBoxUp = () => {
|
|
111
|
-
const boxLen = box.length;
|
|
112
112
|
for(let i = 0; i < boxLen; i++){
|
|
113
113
|
if(i == boxLen - 1) {
|
|
114
114
|
box[i].classList.remove("show");
|
|
@@ -122,7 +122,7 @@
|
|
|
122
122
|
}
|
|
123
123
|
|
|
124
124
|
const changeBoxDown = () => {
|
|
125
|
-
|
|
125
|
+
|
|
126
126
|
for(let i = 0; i < boxLen; i++){
|
|
127
127
|
if(i == 0 && box[i].classList.contains("show")) {
|
|
128
128
|
box[0].classList.remove("show");
|