The method or operator used to identify the array is

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The method or operator used to identify the array is

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1) 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 ?

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

3) The reduce and reduceRight methods follow a common operation called

4) The method or operator used to identify the array is

5) Consider the code snippet given below

var count = [1,,3];

What is the observation made?

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