The primary purpose of the array map() function is that it
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1) What will happen if reverse() and join() methods are used simultaneously ?
2) Consider the following code snippet :
var a = [1,2,3,4,5];
What is the possible output for the above code snippet ?
3) The method or operator used to identify the array is
4) The pop() method of the array does which of the following task ?
5) Consider the following code snippet :
if (!a[i]) continue;
What is the observation made ?