JavaScript MCQ Javascript Classes MCQ

• A Object.defineProperty()
• B Object.defineProperties()
• C Both Object.defineProperty() and Object.defineProperties()
• D Object.inherit()
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C

Answer: C

The Object.defineProperty() method is used to define a new property on an object, or to modify an existing property on an object. It returns the object. Both Object.defineProperty() and Object.defineProperties() can be used to define new properties on an object.

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Test your knowledge of JavaScript classes with our MCQ quizzes. Our website features questions on topics such as class syntax, inheritance, and method overrides, as well as how to use classes to create objects and organize code in a JavaScript application. Whether you're a beginner looking to learn about classes or an experienced developer looking to brush up on your skills, our quizzes provide a fun and effective way to learn. Try one today and see how much you know about this important programming concept.