The function definitions in JavaScript begins with
Identifier and Parantheses
Return type and Identifier
Return type, Function keyword, Identifier and Parantheses
Identifier and Return type
Answer : A
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1) Do functions in JavaScript necessarily return a value ?
It is mandatory
Not necessary
Few functions return values by default
All of the mentioned
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2) 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?
var strict = (function { return this; });
mode strict = (function() { return !this; }());
var strict = (function() { return !this; }());
mode strict = (function { });
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3) Consider the following code snippet :
var c = counter(), d = counter();
c.count()
d.count()
c.reset()
c.count()
d.count()
The state stored in d is :
4) Consider the following code snippet
function f() {};
The above prototype represents a
5) For the below mentioned code snippet:
var o = new Object();
The equivalent statement is:
