1. Which JavaScript method is used to create a new array with array elements that passes a test?

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

3.  Where is Client-side JavaScript code is embedded within HTML documents?

4. Will the following JavaScript code work?

var js = (function(x) {return x*x;}(10));

5. Which collection object allows unique value to be inserted only once?

6. What is the central concept of JavaScript memory management?

7. 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);

8. Where is Client-side JavaScript code is embedded within HTML documents?

9. Which of the following is not a vaid javascript variable.?

10. Which variable is an implicit parameter for every function in javascript?

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

12. The correct syntax to write "Hello World" in javascript.

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

14. how can you write into HTML output using javascript?

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

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