JavaScripthand handler.set() Method The handler.set method is an assignment of a value to a property value. The set can be iterator in…
construct()
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JavaScript handler.setPrototypeOf() Method The handler.setPrototypeOf method returns a Boolean value true if [[Prototype]] was successfully changed. Otherwise, it will return false. It…
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JavaScript handler methods Let’s see the list of JavaScript handler methods. methods apply() construct() defineProperty() deleteProperty() get() getOwnPropertyDescriptor() getPrototypeOf() has() isExtensible() ownKeys()…
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JavaScript handler.apply() Method The handler.apply() method is used to trap for a function call. The value returned by the apply trap is…
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JavaScript handler.construct() Method The handler.construct() method is used to intercept the new operation. This method returns an object. Syntax construct: function(target, argumentsList,…
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JavaScript handler.defineProperty() Method The handler.defineProperty() method can define the new properties. It can also modify the existing properties directly on an object.…
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JavaScript handler.deleteProperty() Method The handler.deleteProperty() method used to remove the property entirely using the delete operator. This method returns true if the…
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JavaScript handler.get() Method The handler.get method is a trap for getting a property value. This method takes 3 arguments. Syntax get: function(target,…
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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…
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JavaScript handler.getPrototypeOf() Method The handler.getPrototypeOf() method is a trap for the internal method. If target is not extensible, then this method returns…