回答編集履歴
4
4
answer
CHANGED
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@@ -35,4 +35,5 @@
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35
35
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</script>
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36
36
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</body>
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37
37
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</html>
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38
|
-
```
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|
38
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+
```
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39
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+
※REACTは分かりません。
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3
3
answer
CHANGED
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@@ -12,4 +12,27 @@
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12
12
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for (let k in result) {
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13
13
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console.log("<span>" + k + "×" + result[k] + "</span>")
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14
14
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}
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15
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+
```
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16
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+
--- 追記 ---
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17
|
+
```html
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18
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+
<html>
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19
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+
<head>
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20
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+
</head>
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21
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+
<body>
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22
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+
<div id="fuga"></div>
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23
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+
<script>
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24
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+
const array1 = [ 100, 200, 200, 300, 300, 400, 400, 400 ]
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25
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+
let result = {}
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|
26
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+
for (let v of array1) {
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27
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+
if (!(v in result)) result[v] = 0
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28
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+
result[v]++
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29
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+
}
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30
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+
let str = ""
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31
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+
for (let k in result) {
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32
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+
str += "<span>" + k + "×" + result[k] + "</span><br>"
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33
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+
}
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34
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+
document.getElementById("fuga").innerHTML = str
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|
35
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+
</script>
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|
36
|
+
</body>
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37
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+
</html>
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15
38
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```
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2
2
answer
CHANGED
|
@@ -6,4 +6,10 @@
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6
6
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result[v]++
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7
7
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}
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8
8
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console.log(result)
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|
9
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+
```
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|
10
|
+
--- 追記 ---
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|
11
|
+
```javascript
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|
12
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+
for (let k in result) {
|
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13
|
+
console.log("<span>" + k + "×" + result[k] + "</span>")
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14
|
+
}
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|
9
15
|
```
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1
1
answer
CHANGED
|
@@ -2,7 +2,7 @@
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|
|
2
2
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const array1 = [ 100, 200, 200, 300, 300, 400, 400, 400 ]
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3
3
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let result = {}
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4
4
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for (let v of array1) {
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5
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-
if (!(v in result)) result[v] = 0
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|
5
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+
if (!(v in result)) result[v] = 0
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6
6
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result[v]++
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7
7
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}
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8
8
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console.log(result)
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