The add()
method of WeakSet
instances appends a new object to the end of this WeakSet
.
The add()
method of WeakSet
instances appends a new object to the end of this WeakSet
.
value
Must be either an object or a non-registered symbol. The value to add to the WeakSet
collection.
The WeakSet
object.
TypeError
Thrown if value
is not an object or a non-registered symbol.
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add |
36 | 12 | 34 | 23 | 9 | 36 | 34 | 24 | 9 | 3.0 | 37 | 1.0 | 0.12.0 |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/add