1. What is the prototype represents in the following JavaScript code snippet?

 function javascript() 
{};

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

const arr = [10, 20, 30];
 let result = 0;
 
 arr.forEach(myFunction);
 
 document.write("Result: " , result)
 function myFunction(value, index, array) {
   result += value; 
 }

3. What is the use of the noscript tag in Javascript?

4. Which is the correct syntax to call an external JavaScript file in the current HTML document?

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

const obj1 = {Name: "Hello", Age: 16};
const obj2 = {Name: "Hello", Age: 16};
print(obj1 === obj2);

6. When the switch statement matches the expression with the given labels, how is the comparison done?

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

8. What will be the output of the following JavaScript code If these is a p tag element with id=”demo”?

var numbers1 = [4, 9];
var numbers2 = numbers1.map(myFunction);
document.getElementById("demo").innerHTML = numbers2;
function myFunction(value, index, array)
{
return value * 2;
}

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

const curr = new Date();
 document.write(curr);

10. Which of the following is not considered as an error in javascript?

11. Which of the following is the correct way for writing Java Script array?

12. Which statement creates a new object using the Person constructor?

13. Which property references the DOM object that dispatched an event?

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

function solve(arr, rotations){
 if(rotations == 0) return arr;
 for(let i = 0; i < rotations; i++){
   let element = arr.pop();
   arr.unshift(element);
 }
 return arr;
}
// solve([44, 1, 22, 111], 5);

15. Which object serves as the global object at the top of the scope chain?