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

Annabel

I recently used them for my exam and I passed it with excellent score. I am impressed.

Amirah Nov 10, 2025

I passed too. The questions I saw in the actual exam were exactly the same as the ones in the Cramkey Dumps. I was able to answer the questions confidently because I had already seen and studied them.

Billy

It was like deja vu! I was confident going into the exam because I had already seen those questions before.

Vincent Nov 16, 2025

Definitely. And the best part is, I passed! I feel like all that hard work and preparation paid off. Cramkey is the best resource for all students!!!

Aryan

Absolutely rocked! They are an excellent investment for anyone who wants to pass the exam on the first try. They save you time and effort by providing a comprehensive overview of the exam content, and they give you a competitive edge by giving you access to the latest information. So, I definitely recommend them to new students.

Jessie Nov 16, 2025

did you use PDF or Engine? Which one is most useful?

Zayaan

Successfully aced the exam… Thanks a lot for providing amazing Exam Dumps.

Harmony Nov 19, 2025

That's fantastic! I'm glad to hear that their dumps helped you. I also used them and found it accurate.

Peyton

Hey guys. Guess what? I passed my exam. Thanks a lot Cramkey, your provided information was relevant and reliable.

Coby Nov 12, 2025

Thanks for sharing your experience. I think I'll give Cramkey a try for my next exam.

Question 31

developer uses the code below to format a date.