Salesforce certsexpert download Full Version Javascript-developer-i Exam by Brayden q22 vce pdf

Page: 7 / 8

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:

dan,name

dan,firstname ( ) + dan, lastName ( )

dan, firstName = dan.lastName

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:

windows,addEventListener('load', personalizeWebsiteContent);

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

windows,addEventListener('onload', personalizeWebsiteContent);

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:

Server.catch ((server) => {

console.log(‘ERROR’, error);

});

Server.error ((server) => {

console.log(‘ERROR’, error);

});

Server.on (‘error’, (error) => {

console.log(‘ERROR’, error);

});

Try{

server.start();

} catch(error) {

console.log(‘ERROR’, error);

}

Discussion

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.

Osian

Dumps are fantastic! I recently passed my certification exam using these dumps and I must say, they are 100% valid.

Azaan Jan 23, 2026

They are incredibly accurate and valid. I felt confident going into my exam because the dumps covered all the important topics and the questions were very similar to what I saw on the actual exam. The team of experts behind Cramkey Dumps make sure the information is relevant and up-to-date.

Ivan

I tried these dumps for my recent certification exam and I found it pretty helpful.

Elis Jan 12, 2026

Agree!!! The questions in the dumps were quite similar to what came up in the actual exam. It gave me a good idea of the types of questions to expect and helped me revise efficiently.

Alaya

Best Dumps among other dumps providers. I like it so much because of their authenticity.

Kaiden Jan 23, 2026

That's great. I've used other dump providers in the past and they were often outdated or had incorrect information. This time I will try it.

Question 31

developer uses the code below to format a date.

Questions 31