Decide Fast & Get 50% Flat Discount on This Summer Discount Offer | Limited Time Offer - Ends In COUPON CODE: Summer50

Sign In Register
0

Javascript Developer I Practice Questions

Salesforce Certified JavaScript Developer I Exam Practice Test


Total 44 Pages
Total 219 Questions

Javascript Developer I Practice Questions

Question# 1

Refer to the code below: 01 const exec = (item, delay) =>{ 02 new Promise(resolve => setTimeout( () => resolve(item), delay)), 03 async function runParallel() { 04 Const (result1, result2, result3) = await Promise.all{ 05 [exec (‘x’, ‘100’) , exec(‘y’, 500), exec(‘z’, ‘100’)] 06 ); 07 return `parallel is done: $(result1) $(result2)$(result3)`; 08 } } } Which two statements correctly execute the runParallel () function? Choose 2 answers
Choose the Choices:


Question# 2

A developer needs to test this function: 01 const sum3 = (arr) => ( 02 if (!arr.length) return 0, 03 if (arr.length === 1) return arr[0], 04 if (arr.length === 2) return arr[0] + arr[1], 05 return arr[0] + arr[1] + arr[2], 06 ); Which two assert statements are valid tests for the function? Choose 2 answers
Choose the Choices:


Question# 3

Which statement phrases successfully?
Choose the Choices:


Question# 4

Refer to the code below: 01 let car1 = new promise((_, reject) => 02 setTimeout(reject, 2000, “Car 1 crashed in”)); 03 let car2 = new Promise(resolve => setTimeout(resolve, 1500, “Car 2 completed”)); 04 let car3 = new Promise(resolve => setTimeout (resolve, 3000, “Car 3 Completed”)); 05 Promise.race([car1, car2, car3]) 06 .then(value => ( 07 let result = $(value) the race. `; 08 )) 09 .catch( arr => ( 10 console.log(“Race is cancelled.”, err); 11 )); What is the value of result when Promise.race executes?
Choose the Choices:


Question# 5

Refer to the code below: for(let number =2 ; number <= 5 ; number += 1 ) { // insert code statement here } The developer needs to insert a code statement in the location shown. The code statement has these requirements: 1. Does require an import 2. Logs an error when the boolean statement evaluates to false 3. Works in both the browser and Node.js Which meet the requirements?
Choose the Choices:


Note:

Free Questions are not enough! Buy premium files.

If you face any error in this Salesforce Certified JavaScript Developer I Exam questions or answers, get in touch with us via email:

support@exams4success.com
OUR SATISFIED CUSTOMER REVIEWS
JO
John Beasley
I am extremely happy right now with the Javascript Developer I exam results. I just passed my Javascript Developer I exam using your mock tests and I am very thankful to you guys.
ST
Steven
I just love Exams4success exam Study Guide for Javascript Developer I certification exam. It is simple, trouble-free and comprehensible without any help. During your exam preparation, you’ll feel as the material has been written especially for you. I qualified Javascript Developer I exam with dazzling scores. I recommend it to you with full confidence!
LO
Lorri McCartney
That was my final attempt because I have been attempting for this specific certification. Thanks to guys behind ExamsAway. I stumbled upon their practice material this time and I have finally passed my exam.
JE
Jerry Pridgen
I can’t believe I am a Javascript Developer I certified now. Exams4success definitely deserves the credit for this and I am very thankful to the Javascript Developer I experts who are providing such great Javascript Developer I practice material.
KR
Kristen Pfeiffer
Passing this certification exam was a dream for me and I have finally achieved that. I am extremely thankful to Exams4success for providing such great ways to pass the exam.
ET
Ethan Cuellar
Passing Javascript Developer I certification exam was a dream for me and I have finally achieved that. I am extremely thankful to Exams4success for providing such great ways to pass Javascript Developer I exam.
WI
William Watson
I passed my Javascript Developer I exam and got certified. I just got 93% and I can’t believe it. The experts at Exams4success have been doing a great job.
KA
Karen C. Mejia
You have been doing an excellent job. I just used your Javascript Developer I exam dumps and passed my examination without any trouble. Thank you for your wonderful services.
ST
Stefani Keller
I have finally passed Javascript Developer I certification exam and the big thanks to the people behind Exams4success. They have helped me with Javascript Developer I mock test which is excellent and high-quality preparation material. Great Job.
DA
David
Awesome exam dumps for the Javascript Developer I certification exam. I suggest Exams4success to everyone to take a look at these to prepare. Tried myself and scored excellent marks.
SA
Sandra Lucas
Getting certified was my dream since I stepped in a professional world. Exams4success has helped me succeed and I am very thankful to the team behind this. You guys are doing excellent work. Keep it up!
JO
John C. Prince
I have finally passed my certification exam and the big thanks to the people behind Exams4success. They have helped me with their excellent and high-quality preparation material. Great Job.
RO
Rosa
Thank you team Exams4success for the amazing exam dumps pdf files. Prepared me so well and I was able to get 92% marks in the Javascript Developer I certification exam.
JO
Jo Cherry
That was my final attempt for Salesforce Certified JavaScript Developer I exam because I have been attempting for Javascript Developer I certification exam. Thanks to guys behind Exams4success. I stumbled upon their Javascript Developer I practice material this time and I have finally passed my exam.

Related Exams Questions

Advanced-Cross-Channel

Salesforce Advanced Cross Channel Accredited Professional

SEE DETAIL 40 Questions

Tableau-CRM-Einstein-Discovery-Consultant

Salesforce Certified Tableau CRM and Einstein Discovery Consultant

SEE DETAIL 242 Questions

DEX-403E

Declarative Development for Platform App Builders in Lightning- Extended

SEE DETAIL 234 Questions

ANC-301

Implement and Manage Tableau CRM

SEE DETAIL 115 Questions

Salesforce Associate

Salesforce Certified Associate

SEE DETAIL 123 Questions

ANC-201

Building Lenses, Dashboards, and Apps in Tableau CRM

SEE DETAIL 115 Questions

B2B-Commerce-Developer

B2B Commerce for Developers Accredited Professional

SEE DETAIL 221 Questions

Platform Developer I

Platform Developer I

SEE DETAIL 201 Questions

Nonprofit Cloud Consultant

Salesforce Certified Nonprofit Cloud Consultant

SEE DETAIL 268 Questions

Salesforce-MuleSoft-Associate

Salesforce Certified MuleSoft Associate

SEE DETAIL 40 Questions

Pardot-Specialist

Salesforce Certified Pardot Specialist

SEE DETAIL 261 Questions

CRT-261

Prepare for your Service Cloud Consultant Certification Exam

SEE DETAIL 197 Questions