WeakSet.prototype.clear()

The clear() method used to remove all elements from a WeakSet object, but is no longer part of ECMAScript and its implementations.

Syntax

ws.clear();

Examples

Using the clear method

var ws = new WeakSet();

ws.add(window);
ws.has(window);  // true

ws.clear();

ws.has(window); // false

Specifications

Not part of any standard.

Browser compatibility

See also

• WeakSet
• WeakSet.prototype.delete()