JavascriptQuiz 1 Solutions(part 1)

Ans1.

Output will be 2 alert messages one after another first inner one i.e "hello" then outer will pop with "undefined "

Ans2.

A blank alert pop up

Ans3.

An Undefined alert pop up with console logged with "@double-u has more than 2700000 BP "

Ans4.

will print on console as it is "window.alert( x++ )" because it is a string.
##Ans5.
Syntax error as quotes (" ") are missing
##Ans6.

                 <script>
                  var x = 20 ;
                   for(i=0; i<x ; i++)
                   { 
                     console.log("x is now " + x ); 
                   }

It will print "x is now 20" 20 times on console

Ans7.

a) it will print "x is now 20" "x is now 19" and so on till 11 as " i" value will become more then x.
b) it will print "x is now 20" after that i" value will become more then x.
d)it will print "x is now 20" 20 times