JavaScript For Loop Easy Questions and Answers | Page - 1

JavaScript For Loop

Consider the following code snippet.
```
for(var n in m)
   console.log(m[n]);
```
The above code is equivalent to which code?

for (var i = 1;i < a.length;i++)
     console.log(a[i]);

for (var i = 0;i < a.length;i++)
     console.log(a[i]);

for (int i = 0;i < a.length;i++)
     console.log(a[i]);

for (var i = 0;i <= a.length;i++)
     console.log(a[i]);

None of these

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NA

Correct Option: B

The in variable does the same task of traversing the array starting from the 0 index. The for/in loop makes it easy to do the same that we do using a for.