回答編集履歴
2
テキスト追加
test
CHANGED
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@@ -5,7 +5,7 @@
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5
5
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👉 https://codepen.io/su507/pen/rNvLoLd?editors=0012
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6
6
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7
7
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もしくはlodash使ってよければ [_.pickBy](https://lodash.com/docs/#pickBy)で
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8
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-
```
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8
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+
```javascript
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9
9
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const result = _.pickBy(obj, (_, key) => arr.includes(+key));
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10
10
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```
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11
11
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👉 https://codepen.io/su507/pen/abGZPBR?editors=0012
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1
追記
test
CHANGED
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@@ -3,3 +3,9 @@
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3
3
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const result = Object.fromEntries(Object.entries(obj).filter(([key]) => arr.includes(+key)));
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4
4
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```
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5
5
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👉 https://codepen.io/su507/pen/rNvLoLd?editors=0012
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6
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+
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7
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+
もしくはlodash使ってよければ [_.pickBy](https://lodash.com/docs/#pickBy)で
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8
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+
```
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9
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+
const result = _.pickBy(obj, (_, key) => arr.includes(+key));
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10
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+
```
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11
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+
👉 https://codepen.io/su507/pen/abGZPBR?editors=0012
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