JavaScript Developer I

Practice JavaScript Developer I Exam

Is it difficult for you to decide to purchase Salesforce JavaScript Developer I exam dumps questions? CertQueen provides FREE online Salesforce Certified JavaScript Developer I JavaScript Developer I exam questions below, and you can test your JavaScript Developer I skills first, and then decide whether to buy the full version or not. We promise you get the following advantages after purchasing our JavaScript Developer I exam dumps questions.
1.Free update in ONE year from the date of your purchase.
2.Full payment fee refund if you fail JavaScript Developer I exam with the dumps

 

 Full JavaScript Developer I Exam Dump Here

Latest JavaScript Developer I Exam Dumps Questions

The dumps for JavaScript Developer I exam was last updated on May 07,2025 .

Viewing page 1 out of 8 pages.

Viewing questions 1 out of 42 questions

Question#1

developer is trying to convince management that their team will benefit from using Node.js for a backend server that they are going to create. The server will be a web server that handles API requests from a website that the team has already built using HTML, CSS, and JavaScript.
Which three benefits of Node.js can the developer use to persuade their manager? Choose 3 answers:

A. Installs with its own package manager to install and manage third-party libraries.
B. Ensures stability with one major release every few years.
C. Performs a static analysis on code before execution to look for runtime errors.
D. Executes server-side JavaScript code to avoid learning a new language.
E. Uses non-blocking functionality for performant request handling .

Question#2

Which two console logs outputs NaN? Choose 2 answers

A. console.log(10/ Number(‘5’));
B. console.log(parseInt(‘two’));
C. console.log(10/ ‘’five);
D. console.log(10/0);

Question#3

A developer is leading the creation of a new web server for their team that will fulfill API requests from an existing client.
The team wants a web server that runs on Node.Js, and they want to use the new web framework Minimalist.Js. The lead developer wants to advocate for a more seasoned back-end framework that already has a community around it.
Which two frameworks could the lead developer advocate for? Choose 2 answers

A. Gatsby
B. Angular
C. Express
D. Koa

Question#4

A developer copied a JavaScript object:



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

A. dan,name
B. dan,firstname ( ) + dan, lastName ( )
C. dan, firstName = dan.lastName
D. dan,name ( )

Question#5

Refer to the code snippet:
Function getAvailabilityMessage(item) {
If (getAvailability(item)){
Var msg =”Username available”;
}
Return msg;
}
A developer writes this code to return a message to user attempting to register a new username. If the username is available, variable.
What is the return value of msg hen getAvailabilityMessage (“newUserName” ) is executed and getAvailability(“newUserName”) returns false?

A. “Username available”
B. “newUserName”
C. “Msg is not defined”
D. undefined

Exam Code: JavaScript Developer I         Q & A: 230 Q&As         Updated:  May 07,2025

 

 Full JavaScript Developer I Exam Dumps Here

Exam Code: JavaScript Developer I
Q & A: 230 Q&As
Updated:  May 07,2025

 

 About JavaScript Developer I Dumps

TOP Exams