1. Among the keywords below, which one is not a statement?

2. What will be the output of the following JavaScript code?
var o = new F();
o.constructor === F

3. The behaviour of the instances present of a class inside a method is defined by __________

4. A function definition expression can be called as __________

5. JavaScript is a _______________ language.

6. What is the command used for debugging output in Node?

7. What will be the output of the following JavaScript code?
const object1 = {};
Object.defineProperties(object1,
{
property1:
{
value: 10
}
});
console.log(object1.property1);

8. What is the command to run the node programs?

9. The meaning for Augmenting classes is that ___________

10. What is the code to print hello one second from now?

11. What will be the role of the continue keyword in the following JavaScript code snippet?
while (a != 0)
{
if (a == 1)
continue;
else
a++;
}

12. The basic purpose of the toLocaleString() is to _________

13. The unordered collection of properties, each of which has a name and a value is called _________

14. The object has three object attributes namely ________

15. What will be the output of the following JavaScript code?
var grade='A';
var result=0;
switch(grade)
{
case 'A':
result+=10;
case 'B':
result+=9;
case 'C':
result+=8;
default:
result+=0;
}
document.write(result);

16. Consider the following JavaScript statement containing regular expressions and check if the pattern matches?
var text = "testing: 1, 2, 3";
var pattern = /d+/g;

17. Why does the Node rely on event handlers?

18. The snippet that has to be used to check if “a” is not equal to “null” is _________

19. A conditional expression is also called a _______________

20. Will the following JavaScript code work?
var tensquared = (function(x) {return x*x;}(10));

21. What will be the output of the following JavaScript code?
let size = 5;
let a = 5;
for (let j = size; j >= 0; j=a) {
document.write(a);
a = a - 2;
}

22. What is a block statement in JavaScript?

23. Among the following, which one is a ternary operator?

24. The keyword or the property that you use to refer to an object through which they were invoked is _________

25. The method that performs the search-and-replace operation to strings for pattern matching is _______

26. The pop() method of the array does which of the following task?

27. The method that can be used to create new properties and also to modify the attributes of existing properties is _________

28. What will be the output of the following JavaScript code?
var string2Num=parseInt("123xyz");

29. What are the three important manipulations done in a for loop on a loop variable?