Do functions in JavaScript necessarily return a value ?
Answer : C
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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
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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3) When does the function name become optional in JavaScript?
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4) Consider the following code snippet :
function constfuncs()
{
var funcs = [];
for(var i = 0; i < 10; i++)
funcs[i] = function()
{
return i;
};
return funcs; }
var funcs = constfuncs();
funcs[5]()
What does the last statement return ?
5) Consider the following code snippet :
var string2Num=parseInt("123xyz");
The result for the above code snippet would be :
