The _____ method creates a new array by passing the original array items to the callback function,which returns the equivalent value of the array items.
A) array.every(callback [,thisArg])
B) array.map(callback [,thisArg])
C) array.some(callback [,thisArg])
D) array.find(callback [,thisArg])

Question

The _____ method creates a new array by passing the original array items to the callback function,which returns the equivalent value of the array items.
A) ​array.every(callback [,thisArg])
B) ​array.map(callback [,thisArg])
C) ​array.some(callback [,thisArg])
D) ​array.find(callback [,thisArg])

Quizplus · Accepted Answer

The map method creates a new array by iterating over each item in the original array and applying the callback function to each item. The function returns a new value for each item, which is included in the new array. This is different from the other methods listed, which have different purposes and do not necessarily return a new array.

The _____ Method Creates a New Array by Passing the Original