When does the function name become optional in JavaScript?
Answer : B
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1) Consider the following code snippet
function hypotenuse(a, b)
{
function square(x)
{
return x*x;
}
return Math.sqrt(square(a) + square(b));
}
What does the above code result?
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2) Consider the following code snippet :
var tensquared = (function(x)
{
return x*x;
}
(10));
Will the above code work ?
3) Consider the following code snippet
function printprops(o)
{
for(var p in o)
console.log(p + ": " + o[p] + "\n");
}
What will the above code snippet result ?
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4) 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?
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5) Do functions in JavaScript necessarily return a value ?
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