A

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Q. Which one of the following options is the correct output for the given code of JavaScript?

Code:
var arr=[4,3,2,1];
var rev=arr.reverse();
document.writeln(rev);
  • (A) 1, 2, 3,4
  • (B) 4, 3, 2, 1
  • (C) 3
  • (D) 1
  • Correct Answer - Option(B)
  • Views: 22
  • Filed under category JavaScript
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