What is the difference between the two lines given below ?
  !!(obj1 &&

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What is the difference between the two lines given below ?

  !!(obj1 && obj2); (obj1 && obj2);

View More Related Question

1) Do functions in JavaScript necessarily return a value ?

2) Consider the following code snippet

o.m(x,y);

Which is an equivalent code for the above code snippet?

3) Which is an equivalent code to invoke a function m of class o that expects two arguments x and y?

4) When does the function name become optional in JavaScript?

5) Consider the following code snippet :

var string2Num=parseInt("123xyz");

The result for the above code snippet would be :

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