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JavaScript handler.getOwnPropertyDescriptor() Method The handler.getOwnPropertyDescriptor() method is a trap for Object.getOwnPropertyDescriptor(). It exists as an own property of the target object and…

JavaScript handler.getPrototypeOf() Method The handler.getPrototypeOf() method is a trap for the internal method. If target is not extensible, then this method returns…

JavaScript handler.has() Method The handler.has() method used to “hide” any property you want. It’s a trap for an operator. It returns the…

JavaScript handler.isExtensible() Method The handler.isExtensible() method a trap for Object.isExtensible(). We can be mostly used for logging or auditing calls to Object.isExtensible…

JavaScript handler.ownKeys() Method The handler.ownKeys() method of JavaScript is used to return an enumerable object. This method is a trap for Reflect.ownKeys().…

JavaScript handler.preventExtensions() Method The handler.preventExtensions() method is used to trap the Object.preventExtensions method. When extensions are prevented on an object, new properties…

JavaScripthand handler.set() Method The handler.set method is an assignment of a value to a property value. The set can be iterator in…

JavaScript handler.setPrototypeOf() Method The handler.setPrototypeOf method returns a Boolean value true if [[Prototype]] was successfully changed. Otherwise, it will return false. It…

JavaScript handler methods Let’s see the list of JavaScript handler methods. methods apply() construct() defineProperty() deleteProperty() get() getOwnPropertyDescriptor() getPrototypeOf() has() isExtensible() ownKeys()…

JavaScript handler.apply() Method The handler.apply() method is used to trap for a function call. The value returned by the apply trap is…