Consider the following code snippet :
var a = [1,2,3,4,5];
a.sli

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Consider the following code snippet :

var a = [1,2,3,4,5];
a.slice(0,3);

What is the possible output for the above code snippet ?

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2) Consider the following code snippet :

  var a = [];
a.unshift(1);
a.unshift(22);
a.shift();
a.unshift(3,[4,5]);
a.shift();
a.shift();
a.shift();

The final output for the shift() is

3) Consider the following code snippet

  var a1 = [,,,];
var a2 = new Array(3);
0 in a1
0 in a2
The result would be

4) What will happen if reverse() and join() methods are used simultaneously ?

5) The pop() method of the array does which of the following task ?

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