JavaScript getOwnPropertyDescriptor() method

The Javascript handler getOwnPropertyDescriptor() method traps for Object.getOwnPropertyDescriptor(). Syntax: getOwnPropertyDescriptor: function(target, property) Parameters: target: It represents the target object. property: It represents the property whose description should be retrieved. Return: An object or undefined. Example: <!DOCTYPE html> <html> <body> <script> const handler = new Proxy({}, { getOwnPropertyDescriptor: function(a,b) { document.writeln(‘HELLO WORLD!’); return Object.getOwnPropertyDescriptor(a,b); }}); console.dir(Object.getOwnPropertyDescriptor(handler)); … Read more