Spring Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: get65

Salesforce Updated JavaScript-Developer-I Exam Questions and Answers by brayden

Page: 7 / 8

Salesforce JavaScript-Developer-I Exam Overview :

Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
Exam Code: JavaScript-Developer-I Dumps
Vendor: Salesforce Certification: Salesforce Developer
Questions: 219 Q&A's Shared By: brayden
Question 28

A developer copied a JavaScript object:

Questions 28

How does the developer access dan's forstName,lastName? Choose 2 answers

Options:

A.

dan,name

B.

dan,firstname ( ) + dan, lastName ( )

C.

dan, firstName = dan.lastName

D.

dan,name ( )

Discussion
Question 29

A developer at Universal Containers is creating their new landing page based on HTML, CSS, and JavaScript. The website includes multiple external resources that are loaded when the page is opened.

To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage is loaded and there is no need to wait for the resources to be available.

Which statement should be used to call personalizeWebsiteContent based on the above business requirement?

Options:

A.

windows,addEventListener('load', personalizeWebsiteContent);

B.

windows,addEventListener('DOMContent Loaded ', personalizeWebsiteContent);

C.

windows,addEventListener('onload', personalizeWebsiteContent);

D.

windows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);

Discussion
Question 30

developer creates a new web server that uses Node.js. It imports a server library that

uses events and callbacks for handling server functionality.

The server library is imported with require and is made available to the code by a

variable named server. The developer wants to log any issues that the server has while booting

up.

Given the code and the information the developer has, which code logs an error at boost

with an event?

Options:

A.

Server.catch ((server) => {

console.log(‘ERROR’, error);

});

B.

Server.error ((server) => {

console.log(‘ERROR’, error);

});

C.

Server.on (‘error’, (error) => {

console.log(‘ERROR’, error);

});

D.

Try{

server.start();

} catch(error) {

console.log(‘ERROR’, error);

}

Discussion
Peyton
Hey guys. Guess what? I passed my exam. Thanks a lot Cramkey, your provided information was relevant and reliable.
Coby Jan 4, 2026
Thanks for sharing your experience. I think I'll give Cramkey a try for my next exam.
Stefan
Thank you so much Cramkey I passed my exam today due to your highly up to date dumps.
Ocean Jan 9, 2026
Agree….Cramkey Dumps are constantly updated based on changes in the exams. They also have a team of experts who regularly review the materials to ensure their accuracy and relevance. This way, you can be sure you're studying the most up-to-date information available.
Syeda
I passed, Thank you Cramkey for your precious Dumps.
Stella Jan 10, 2026
That's great. I think I'll give Cramkey Dumps a try.
Alaia
These Dumps are amazing! I used them to study for my recent exam and I passed with flying colors. The information in the dumps is so valid and up-to-date. Thanks a lot!!!
Zofia Jan 26, 2026
That's great to hear! I've been struggling to find good study material for my exam. I will ty it for sure.
Elise
I've heard that Cramkey is one of the best websites for exam dumps. They have a high passing rate and the questions are always up-to-date. Is it true?
Cian Jan 9, 2026
Definitely. The dumps are constantly updated to reflect the latest changes in the certification exams. And I also appreciate how they provide explanations for the answers, so I could understand the reasoning behind each question.
Question 31

developer uses the code below to format a date.

Questions 31

After executing, what is the value of formattedDate?

Options:

A.

May 10, 2020

B.

June 10, 2020

C.

October 05, 2020

D.

November 05, 2020

Discussion
Page: 7 / 8

JavaScript-Developer-I
PDF

$36.75  $104.99

JavaScript-Developer-I Testing Engine

$43.75  $124.99

JavaScript-Developer-I PDF + Testing Engine

$57.75  $164.99