回答編集履歴
1
詳しく
test
CHANGED
@@ -1 +1,7 @@
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1
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```js
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2
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+
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1
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-
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3
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const obj = { items: { nestedItems: { nestedNestedItems: { id: "nested" } } } }
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4
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+
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5
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```
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6
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7
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[オブジェクト初期化子 - JavaScript | MDN](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators/Object_initializer)
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