Nodeutil/typesisWeakMapfunction isWeakMap#isWeakMap(object: unknown): object is WeakMap<object, unknown>Returns true if the value is a built-in WeakMap instance. util.types.isWeakMap(new WeakMap()); // Returns true Parameters ##object: unknownReturn Type #object is WeakMap<object, unknown>
function isWeakMap#isWeakMap(object: unknown): object is WeakMap<object, unknown>Returns true if the value is a built-in WeakMap instance. util.types.isWeakMap(new WeakMap()); // Returns true Parameters ##object: unknownReturn Type #object is WeakMap<object, unknown>