JavaScript ownKeys() method

The Javascript handler ownKeys() method gives an enum object in return. Syntax: ownKeys: function(target) Parameters: target: It represents the target object. Return: An enumerable object. Example: <!DOCTYPE html> <html> <body> <script> var handler = new Proxy({}, { ownKeys: function(a) { document.writeln(” My favourite fruits are: “); return [‘apple’, ‘mango’, ‘and orange.’]; }}); document.writeln(Object.getOwnPropertyNames(handler)); </script> </body> … Read more