freeze()

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…

JavaScript Object.is() Method The Object.is() method of JavaScript is used to determine whether two values are the same value. There is a…

JavaScript Object.seal() Method The Object.seal() method of JavaScript seals an object which prevents new properties from being added to it and marks…

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…

JavaScript Object.values() Method The Object.values() returns an array which contains the given object’s own enumerable property values, in the same order as…

JavaScript Object.entries() Method JavaScript Object.entries() method is used to return an array of a given object’s own enumerable property [key, value] pairs.…

JavaScript Object.freeze() Method The Object.freeze() method freezes an object that prevents new properties from being added to it. This method prevents the…

JavaScript Object.getOwnPropertyDescriptor() Method The Object.getOwnPropertyDescriptor method allows to query the full information about a property and returns a property descriptor for an…

JavaScript Object.getOwnPropertyDescriptors() Method The Object.getOwnPropertyDescriptors() method returns all own property descriptors of a given object. The difference between getOwnPropertyDescriptors() and getOwnPropertyDescriptor() method…

JavaScript Object.getOwnPropertyNames() Method The Object.getOwnPropertyNames() method returns an array of all properties (except those non-enumerable properties which use symbol) found directly upon…