Interface WeakRef<T>

interface WeakRef<T> {
[toStringTag]: "WeakRef";
deref(): T;
}

Type Parameters

T extends WeakKey

Index

Properties

Methods

Properties

`Readonly`[toStringTag]

[toStringTag]: "WeakRef"

Methods

deref

deref(): T
Returns the WeakRef instance's target value, or undefined if the target value has been reclaimed. In es2023 the value can be either a symbol or an object, in previous versions only object is permissible.

Returns T