A

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Q. What will happen if we execute the following piece of code?

Code:
<script>

var arr=[4,3,,1];
for(i=0;i<4;i++){
document.writeln(arr[i]);
}
</script>
  • (A) The output will be 4 3 1
  • (B) The output will be 4 3 undefined 1
  • (C) It will result in an error
  • (D) It does not run at all
  • Correct Answer - Option(B)
  • Views: 20
  • Filed under category JavaScript
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