Interface WeakMap<K, V>

Readonly [toStringTag]

delete

• delete(key): boolean

• Removes the specified element from the WeakMap.

  Parameters

  • key: K

  Returns boolean

  true if the element was successfully removed, or false if it was not present.

get

• get(key): V

• Parameters

  • key: K

  Returns V

  a specified element.

has

• has(key): boolean

• Parameters

  • key: K

  Returns boolean

  a boolean indicating whether an element with the specified key exists or not.

set

• set(key, value): WeakMap<K, V>

• Adds a new element with a specified key and value.

  Parameters

  • key: K

    Must be an object.

  • value: V

  Returns WeakMap<K, V>