WeakMap delete() JavaScript

The JavaScript WeakMap delete() method deletes the specified element from a WeakMap object. Syntax: weakMapObj.delete(key); Parameters: key: It represents the element to be removed from the WeakMap object. Returns: It returns if the specified element is removed successfully, otherwise returns false. Example 1: <!DOCTYPE html> <html> <body> <script> var hello = new WeakMap(); var obj … Read more