📅 最后修改于: 2020-10-25 04:41:57 🧑 作者: Mango
JavaScript Set对象用于存储具有唯一值的元素。这些值可以是任何类型，即原始值或对象引用。
new Set([iterable])
可迭代-表示一个可迭代对象，其元素将添加到新Set中。
让我们看一下JavaScript set方法及其说明的列表。
| Methods | Description |
|---|---|
| add() | It adds the specified values to the Set object. |
| clear() | It removes all the elements from the Set object. |
| delete() | It deletes the specified element from the Set object. |
| entries() | It returns an object of Set iterator that contains an array of [value, value] for each element. |
| forEach() | It executes the specified function once for each value. |
| has() | It indicates whether the Set object contains the specified value element. |
| values() | It returns an object of Set iterator that contains the values for each element. |