Exam Name: Salesforce Certified JavaScript Developer I
Certification Provider: Salesforce
Corresponding Certification: Salesforce Certified
Over 31659+ Satisfied Customers
CRT-600 Online Test Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access CRT-600 Dumps
- Supports All Web Browsers
- CRT-600 Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
- Total Questions: 225
- Updated on: Nov 04, 2026
- Price: $69.00
CRT-600 Desktop Test Engine
- Installable Software Application
- Simulates Real CRT-600 Exam Environment
- Builds CRT-600 Exam Confidence
- Supports MS Operating System
- Two Modes For CRT-600 Practice
- Practice Offline Anytime
- Software Screenshots
- Total Questions: 225
- Updated on: Nov 04, 2026
- Price: $69.00
CRT-600 PDF Practice Q&A's
- Printable CRT-600 PDF Format
- Prepared by Salesforce Experts
- Instant Access to Download CRT-600 PDF
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free CRT-600 PDF Demo Available
- Download Q&A's Demo
- Total Questions: 225
- Updated on: Nov 04, 2026
- Price: $69.00
Instant Download Salesforce : CRT-600 Questions & Answers as PDF & Test Engine
Updated: Nov 04, 2026
No. of Questions: 225 Questions & Answers with Testing Engine
Download Limit: Unlimited
Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
100% Money Back Guarantee
ITCertMagic has an unprecedented 99.6% first time pass rate among our customers. 
We're so confident of our products that we provide no hassle product exchange.
- Best exam practice material
- Three formats are optional
- 10 years of excellence
- 365 Days Free Updates
- Learn anywhere, anytime
- 100% Safe shopping experience
The best brands go beyond expectations — they do not just do the job, they become part of the routine. ITCertMagic aims for exactly that with its CRT-600 materials: 225 practice questions you will actually enjoy returning to.
Salesforce CRT-600 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Debugging and Error Handling | 7% | - Error throwing & catching - Console and breakpoint debugging |
| Topic 2: Asynchronous Programming | 13% | - Promises - Callback functions - Async/await |
| Topic 3: Server-side JavaScript | 8% | - Node.js CLI & libraries - npm basics |
| Topic 4: Variables, Types, and Collections | 23% | - Type coercion & conversion - Arrays and collections - Variables and initialization - JSON manipulation |
| Topic 5: Objects, Functions, and Classes | 25% | - Function definitions & usage - Modules - Object creation & prototypes - Class declaration & usage |
| Topic 6: Testing | 7% | - Assertions and types of tests - Testing fundamentals |
| Topic 7: Browser and Events | 17% | - Browser dev tools - Event handling - DOM manipulation |
CRT-600 Exam FAQ: The Details That Matter
The Salesforce Certified JavaScript Developer I exam requires 65% to pass, and registration costs USD 200. A failed attempt means paying the same fee again — a readiness check with the ITCertMagic engines before booking is the cheaper option.
Salesforce recommends these training resources for the Salesforce Certified JavaScript Developer I exam:
Follow the training with steady self-testing — the 225 practice questions from ITCertMagic help you apply theory and fill any gaps the training leaves.
The CRT-600 exam is a Salesforce certification exam validating the Salesforce Certified JavaScript Developer I syllabus shown above. It belongs to these credential paths: Lightning Web Components Specialist Superbadge. Candidates in 2026 prepare for it with ITCertMagic's 225 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
ITCertMagic issues a full refund if you take the Salesforce Certified JavaScript Developer I exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Proctored onsite or online via Pearson VUE Register for the Salesforce Certified JavaScript Developer I exam through these official channels:
After booking, ITCertMagic delivers your practice questions within 1 minute — preparation starts the same day.
The Salesforce Certified JavaScript Developer I exam contains 60 to complete within 105 minutes. Timed simulation in the ITCertMagic Desktop Test Engine teaches that rhythm before exam day does.
The official Salesforce Certified JavaScript Developer I outline defines 7 domains. The leading three are Variables, Types, and Collections (23%), Asynchronous Programming (13%), and Server-side JavaScript (8%). The full list is in the topics section above, and ITCertMagic's 225 practice questions cover each one.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 225 practice questions are identical across versions. Every purchase includes 365 days of free updates — whenever a new version is compiled, it is sent to you automatically — plus a 50% renewal discount afterward and unlimited computer installations.
None (recommended 1-2 years JavaScript experience) Since requirements change over time, confirm the latest on the official Salesforce exam page before scheduling.
Salesforce Certified JavaScript Developer I Sample Questions:
A developer creates a generic function to log custom messages in the console. To do this, the function below is implemented.
01 function logStatus(status){
02 console./*Answer goes here*/{'Item status is: %s', status};
03 }
Which three console logging methods allow the use of string substitution in line 02?
- A. Log
- B. Info
- C. Assert
- D. Message
- E. Error
Correct Answer: A,B,E 🗳️
Which code change should be done for the console to log the following when 'Click me!' is clicked'
> Row log
> Table log
- A. Change line 14 to elem.addEventListener ('click', printMessage, true);
- B. Remove lines 13 and 14
- C. Change line 10 to event.stopPropagation (false) ;
- D. Remove line 10
Correct Answer: C 🗳️
Refer to the code below:
let timeFunction =() => {
console.log('Timer called.");
};
let timerId = setTimeout (timedFunction, 1000);
Which statement allows a developer to cancel the scheduled timed function?
- A. clearTimeout(timerId);
- B. removeTimeout(timedFunction);
- C. removeTimeout(timerId);
- D. clearTimeout(timedFunction);
Correct Answer: A 🗳️
Refer to the code declarations below:
Which three expressions return the string JavaScript?
Choose 3 answers
- A. Str1.concat (str2);
- B. Str1.join (str2);
- C. Concat (str1, str2);
- D. $(str1) $ (str2} ';
- E. Str1 + str2;
Correct Answer: A,D,E 🗳️
A developer wants to define a function log to be used a few times on a single-file JavaScript script.
01 // Line 1 replacement
02 console.log('"LOG:', logInput);
03 }
Which two options can correctly replace line 01 and declare the function for use?
Choose 2 answers
- A. const log(loginInput) {
- B. function leg(logInput) {
- C. function log = (logInput) {
- D. const log = (logInput) => {
Correct Answer: B,D 🗳️
Viewing page 1 out of 45 pages.
Viewing questions 1-5 out of 225 questions.
1266 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)
After studing on CRT-600 exam questions about two weeks, today i sit for the exam and passed it. I am so happy that all my efforts come out to be a good result. Thank you!
Joyce
Only 3 days to pass the CRT-600 exam by this CRT-600 learning dumps. I can get the CRT-600 certification later. You have given a good chance for me to achieve this certification. Thanks again!
Cecil
I downloaded the CRT-600 exam questions, studied and analyze them for almost a week, then i sit for the exam and passed it. Only one question i couldn't remember, i finished the exam quickly.
Samuel
I'll advice ITCertMagic to all my friends.
Mamie
Thank you guys for the CRT-600 perfect job.
Alvin
Most of your CRT-600 questions are the real questions.
Nelson
Thanks for ITCertMagic CRT-600 exam dumps.
Arnold
Studied for a couple of days with dumps provided by ITCertMagic before giving my CRT-600 exam. I recommend this to all. I passed my exam with an 94% score.
Cyril
Best exam guide by ITCertMagic for Salesforce Certified CRT-600 exam. I just studied for 2 days and confidently gave the exam. Got 93% marks. Thank you ITCertMagic.
Renata
Passed CRT-600 exam already! Great CRT-600 dumps, it should be strongly recommended!
Hardy
I was truly amazed by the quality of CRT-600 dumps when preparing for the CRT-600 Exam. I passed it last week.
Eleanore
Passed my exam today with 90%, thx a lot for your help, I only used your simulator for this.
Maureen
Wow! Unbelievable, I passed CRT-600 exam with such a high score.
Geraldine
It's really cool to study with the CRT-600 exam dumps. Thanks a lot! It is valid and easy to start.It is so reliable to to help me pass the CRT-600 exam!
Harley
ITCertMagic was truly an amazing experience for me! It awarded me not only a first time success in exam CRT-600 but also gave a huge score! I appreciate the way passed
Cheryl
I really trusted these CRT-600 exam dumps. I studied them a lot and passed the CRT-600 exam with flying colours. Thanks!
Augustine
My friend tell me this ITCertMagic, and i really pass the CRT-600 exam, it is helpful.
Archibald
Thank you so much ITCertMagic for the best exam guide for the CRT-600 exam. Highly recommended to all. I passed the exam yesterday with a great score.
Wordsworth
I was too busy to study for a long time, only studied in my spare time! How lucky to buy CRT-600 study materials!
Kerr
Instant Download CRT-600
After Payment, our system will send you the products you purchase in mailbox in a minute after payment. If not received within 2 hours, please contact us.
365 Days Free Updates
Free update is available within 365 days after your purchase. After 365 days, you will get 50% discounts for updating.
Money Back Guarantee
Full refund if you fail the corresponding exam in 60 days after purchasing. And Free get any another product.
Security & Privacy
We respect customer privacy. We use McAfee's security service to provide you with utmost security for your personal information & peace of mind.
