1. What will be the output of the following JavaScript code?

// Javascript code to compare the height
function height()
{ 
    var  height = 123.56;
    var type = (height>=190) ? "tall" : "short";
    return type;
}

2. Which of the following function of the String object returns the character in the string starting at the specified position via the specified number of characters?

3. How are windows, tabs, iframes, and frames treated according to client-side javascript?

4. What will be the output of the following code snippet?

var a = 1;  
var b = 0;  
while (a <= 3)  
{  
   a++;  
   b += a * 2;  
   print(b);
}

5.  What will be the function of the following JavaScript program?

var scope = "js scope";
function checkscope() 
{
    var scope = "javascript scope"; 
    function f() 
    { 
         return scope; 
    }
    return f;
}

6. Which JavaScript method is used to write HTML output?

7. What will be the output of the following code snippet?

a = [1, 2, 3, 4, 5];
print(a.slice(2, 4));

8. When an operator’s value is NULL, the typeof returned by the unary operator is:

9. What will be the output of the following JavaScript code?

var quiz=[1,2,3];
var js=[6,7,8];
var result=quiz.concat(js);
document.writeln(result);

Which one of the following is correct output for the following given JavaScript code if there is a p tag with id=demo ?
functionourFunction()
{
document.getElementById("demo").innerHTML=Math.abs(-7.25);
}

11. Which function is used to serialize an object into a JSON string in Javascript?

12. What will be the output of the following code snippet?

var a = "hello";
var sum = 0;
for(var i = 0; i < a.length; i++) {
   sum += (a[i] - 'a');
}
print(sum);

13. Which of the following methods can be used to display data in some form using Javascript?

14. What will be the output of the following code snippet?

(function(a){
 return (function(){
   console.log(a);
   a = 6;
 })()
})(21);

15. Which function is used to clear the timer value?