Friday, April 24, 2026
Latest:

Questions & Answers

(Frequently asked questions)

Questions & Answers › Tag: JavaScript Essentials
Filter:AllOpenResolvedClosedUnanswered
By modifying the DOM, the contents on the page also gets modified
AnsweredAdam asked 4 years ago • 
7839 views1 answers1 votes
In multidimensional array mySubject, which of the following will allow assigning the value 100 in position 5 of the third mySubject array?
AnsweredAdam asked 4 years ago • 
7733 views1 answers0 votes
The data from the AJAX request is usually in XML. State if the statement is true or false?
AnsweredAdam asked 4 years ago • 
10286 views2 answers-1 votes
AJAX requests can support data transfer in ______ format
AnsweredAdam asked 4 years ago • 
8165 views1 answers0 votes
________ object is used to make calls and request data from server
AnsweredAdam asked 4 years ago • 
2655 views1 answers0 votes
Which is the most preferred way of handling events?
AnsweredAdam asked 4 years ago • 
9096 views1 answers0 votes
How many ‘onload’ events can be written in a page?
AnsweredAdam asked 4 years ago • 
10880 views1 answers-1 votes
Which statement accesses HTML classes?
AnsweredAdam asked 4 years ago • 
8401 views1 answers1 votes
Your div element in a document has id=”answers”. If a JS fn sets d=document.getElementById(“answers”), then which is the preferred way to add a paragraph containing the word “Hello”? as a child of that div?
AnsweredAdam asked 4 years ago • 
9879 views1 answers0 votes
Document object is part of ____________ object
AnsweredAdam asked 4 years ago • 
2845 views1 answers0 votes
By modifying the DOM, the contents on the page also gets modified
AnsweredAdam asked 4 years ago • 
1332 views1 answers0 votes
Using HTML button tag, JavaScript command can be executed by using ____ function
AnsweredAdam asked 4 years ago • 
10646 views1 answers0 votes
Which statement about the name and id attributes of form fields is false?
AnsweredAdam asked 4 years ago • 
7722 views1 answers-1 votes
For any structured document, __________ defines a standard set of objects
AnsweredAdam asked 4 years ago • 
11275 views1 answers0 votes
What is the output for the following expression?function test(x) { while(x < 5) { x++; } return x; } alert(test(2));
AnsweredAdam asked 4 years ago • 
5735 views1 answers0 votes
A function in JavaScript is an object. State if the statement is true or false?
AnsweredAdam asked 4 years ago • 
2989 views1 answers0 votes
________ is a function contained within an object
AnsweredAdam asked 4 years ago • 
6286 views1 answers-1 votes
Object’s properties are similar to variables and methods are similar to _________
AnsweredAdam asked 4 years ago • 
5306 views1 answers-1 votes
What is the output you get for the following code? (function(){ return typeof arguments; })();
AnsweredAdam asked 4 years ago • 
7888 views1 answers0 votes
Anonymous functions can be created in JavaScript. What do anonymous function do?
AnsweredAdam asked 4 years ago • 
8200 views1 answers0 votes
What is true about functions? I) Functions are objects II) Can be assigned to a variable III) Can be anonymous IV) Return value type has to be defined in a function declaration
AnsweredAdam asked 4 years ago • 
7483 views1 answers0 votes
Which of the following regarding scope is true?
AnsweredAdam asked 4 years ago • 
6112 views1 answers0 votes
What is the output of the following expression? Function multi(x,y) { var c = x*y; } multi(20,3);
AnsweredAdam asked 4 years ago • 
6800 views1 answers0 votes
What is the output for the following code?(function f(){ function f(){ return 1; } return f(); function f() { return 2; } })();
AnsweredAdam asked 4 years ago • 
11739 views1 answers0 votes
Can arrays in JavaScript be extended?
AnsweredAdam asked 4 years ago • 
4773 views1 answers0 votes
What is true about an array?
AnsweredAdam asked 4 years ago • 
3533 views1 answers0 votes
Which is the correct way to create an array in JavaScript? I) var myProg = []; II) var myArray = [“”C””,””Java””,””C++””,””Python””]; III) var myProg = new Array();”
AnsweredAdam asked 4 years ago • 
7445 views1 answers0 votes
To retrieve the day of the month from the Date object, which is the code to select?
AnsweredAdam asked 4 years ago • 
6364 views1 answers0 votes
In a multidimensional array mySubject, which of the following option will allow assigning the value 100 in position 5 of the third mySubject array?
AnsweredAdam asked 4 years ago • 
1515 views1 answers0 votes
In JavaScript, an object is a container of properties and functions. Properties are identified by ____ and behavior is identified by _____.
AnsweredAdam asked 4 years ago • 
7893 views1 answers-1 votes
12
Copyright © 2026 EASTER SCIENCE. All rights reserved.