What is the difference between the two lines given below ?
!!(obj1 && obj2); (obj1 && obj2);
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1) Which is an equivalent code to invoke a function m of class o that expects two arguments x and y?
2) Consider the following code snippet :
var funcs = ;
for(var i = 0; i < 10; i++)
funcs[i] = function()
return funcs; }
var funcs = constfuncs();
What does the last statement return ?
3) Consider the following code snippet
for(var p in o)
console.log(p + ": " + o[p] + "\n");
What will the above code snippet result ?
5) Which of the following is the correct code for invoking a function without this keyword at all, and also too determine whether the strict mode is in effect?