The WeakSet delete() method deletes or removes an element from the WeakSet object.
Syntax:
weakSetObj.delete(value)
Parameters:
value: It represents the element to be deleted.
Returns:
It returns true if the specified element is removed successfully from the WeakSet Object, otherwise returns false.
Example 1:
<!DOCTYPE html> <html> <body> <script> var hello = new WeakSet(); var obj={}; hello.add(obj); document.writeln(hello.has(obj)); hello.delete(obj); document.writeln(hello.has(obj)); </script> </body> </html>