Which of the following should be used to examine the properties and keys of an object?
A) forEach() loop
B) call() method
C) for…in loop
D) create() method

Question

Quizplus · Accepted Answer

A for...in loop is used to loop through the keys of an object and access their corresponding values. This makes it an appropriate choice to examine the properties and keys of an object. The forEach() loop is used to loop through elements in an array, so it would not be appropriate in this context. The call() method is used to call a function with a given this value and arguments provided individually. The create() method is used to create a new object with the specified prototype object and properties. Neither of these would be suitable for examining the properties and keys of an object.

Which of the Following Should Be Used to Examine the Properties