WeakSet has() JavaScript
The WeakSet has() method checks if a WeakSet object contains the specified object element. Syntax: weakSetObj.has(value) Parameters: value: It represents the element to be searched. Returns: It returns true if a specified element is found in the WeakSet Object, otherwise returns false. Example: <!DOCTYPE html> <html> <body> <script> var hello = new WeakSet(); var obj={}; … Read more