1. Which handler is triggered when the content of the document in the window is stable and ready for manipulation?

2.  Why event handlers is needed in JS?

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

let sum = 0; 
const a = [1, 2, 3];
a.forEach(getSum);
print(sum);
function getSum(ele) {
   sum += ele;
}

4. Arrays in JavaScript are defined by which of the following statements?

5. JavaScript objects are written with _____.

6. JavaScript code can be written in ____.

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

var x=12;
var y=8;
var res=eval("x+y");
document.write(res);

8. Which property is used to define the HTML content to an HTML element with a specific id?

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

var a = "Scaler";
var result = a.substring(2, 4);
document.write(result);

What is the result in the console of running the code shown?
var start = 1;
function setEnd() {
var end = 10;
}
setEnd();
console.log(end);

11.  Which is the function that calls another function after a time interval?

12. 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; 
 }

13. Arrays in JavaScript are defined by which of the following statements?

14.  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;
}

15. Among the given statements, which statement defines closures in JavaScript?