map.set("A","B"?"B":null)
时间: 2023-09-13 07:11:41 浏览: 40
根据提供的引用内容,map.set("A","B"?"B":null) 是 JavaScript 的代码。根据提供的信息,无法确定它在哪种集合中(Map、Set、WeakMap、WeakSet)。引用提到了这个 JavaScript 值是跨领域工作的,没有使用 instanceof 运算符。所以,无法通过 instanceof 来确定它是哪种集合。引用和引用提供的内容与这个问题无关,所以无法提供具体的答案。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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