JavaScript Object.preventExtensions() Method The Object.preventExtensions() only prevents the addition of new properties from ever being added to an object (i.e., prevents future…
getOwnPropertyDescriptor()
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JavaScript Object.getOwnPropertyDescriptor() Method The Object.getOwnPropertyDescriptor method allows to query the full information about a property and returns a property descriptor for an…
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JavaScript Object.getOwnPropertyDescriptors() Method The Object.getOwnPropertyDescriptors() method returns all own property descriptors of a given object. The difference between getOwnPropertyDescriptors() and getOwnPropertyDescriptor() method…
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JavaScript Object.seal() Method The Object.seal() method of JavaScript seals an object which prevents new properties from being added to it and marks…
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JavaScript Object.setPrototypeOf() Method The Object.setPrototypeOf() method sets the prototype (i.e., the internal [[Prototype]] property) of a specified object to another object or…
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JavaScript Reflect.defineProperty() Method The static method Reflect.defineProperty() allows the precise addition to or modification of a property on an object. The Reflect.defineProperty()…
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JavaScript Reflect.deleteProperty() Method The Reflect.deleteProperty() method allows to delete a property on an object. If the method returns true, that means deleting…
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JavaScript Reflect.get() Method The static Reflect.get() method is used to retrieve the property from an object as a function. The first argument…
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JavaScript Reflect.getOwnPropertyDescriptor() Method The static Reflect.getOwnPropertyDescriptor() method is used to retrieve the descriptor of an object’s property. It is same as the…
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JavaScript Reflect.getPrototypeOf() Method The static Reflect.getPrototypeOf() method is used to return the prototype of the specified object. It is same as the…