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QWhat is the correct way to access the third element in an array arr?

ID: #4853 Basic JavaScript MCQ 246 views
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#4853Q ID
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Basic JavaScript MCQTopic
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  • A arr[3] ✔ ✖
  • B arr.3 ✔ ✖
  • C arr(3) ✔ ✖
  • D arr.get(3) ✔ ✖
Correct Answer

Explanation

arr[3] is the correct way to access the third element in an array arr.
In JavaScript, you can use square brackets ([]) to access elements in an array by their index.
The index of the first element in an array is 0,
so to access the third element, you would use an index of 2.

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