Which is a fast C++ based JavaScript interpreter?

Which of the following constants hold the value 2?

 The localStorage and sessionStorage belongs to ___________ 

Which of the following web browsers use the WebKit browser engine?

What is the output of the following JavaScript code?

document.write(9+2 + " = 6 plus 5");

Which built-in property can be used to count the number of characters in a string, or the number of elements in an array?

What will be the output of the following JavaScript code? 

document.writeln("<br/>navigator.language: "+navigator.language);

Which of the following is the correct way to access object properties in JavaScript?

  What will be the output of the following JavaScript code? 

 function equalto()

 {  

   int num=10;    

   if(num===”10”)   

      return true;  

   else

        return false;

 }