JavaScript-Developer-I Online Test Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access JavaScript-Developer-I Dumps
- Supports All Web Browsers
- JavaScript-Developer-I Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
- Total Questions: 149
- Updated on: Aug 02, 2026
- Price: $69.00
JavaScript-Developer-I Desktop Test Engine
- Installable Software Application
- Simulates Real JavaScript-Developer-I Exam Environment
- Builds JavaScript-Developer-I Exam Confidence
- Supports MS Operating System
- Two Modes For JavaScript-Developer-I Practice
- Practice Offline Anytime
- Software Screenshots
- Total Questions: 149
- Updated on: Aug 02, 2026
- Price: $69.00
JavaScript-Developer-I PDF Practice Q&A's
- Printable JavaScript-Developer-I PDF Format
- Prepared by Salesforce Experts
- Instant Access to Download JavaScript-Developer-I PDF
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free JavaScript-Developer-I PDF Demo Available
- Download Q&A's Demo
- Total Questions: 149
- Updated on: Aug 02, 2026
- Price: $69.00
100% Money Back Guarantee
ExamPrepAway 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
What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam
- The type of questions is Multiple Choice and situation-based questions.
- Passing score 65%
- There is a time limit of 105 minutes for the exam.
- This exam consists of 60 questions
- This exam is offered in only English.
Effectiveness of our products
Your knowledge will be beefing up dramatically after using our JavaScript-Developer-I practice materials. Unlike some irresponsible companies who churn out some practice materials, we are looking forward to cooperate fervently. Our experts have great familiarity with JavaScript-Developer-I real test in this area. With passing rate up to 98 to 100 percent, we promise the profession of them and infallibility of our JavaScript-Developer-I practice materials. So you won't be pestered with the difficulties of the exam any more. What is more, our JavaScript-Developer-I exam torrent can realize your potentiality greatly.
Average Salary for Salesforce JavaScript-Developer-I Exam Certified Professional
Salesforce JavaScript Developer roles are in great demand nowadays. The average salaries of Salesforce JavaScript Developer I exam Certified professional in:
- United State - 129,630 USD
- England - 60,200 POUND
- Europe - 63,500 Euro
Enthusiastic services
Some customer's services staff behave indifferently and politely without solving the deal problem all the time, we believe you must have experienced that before. However, we have inexorable resolution to offer help. In this knowledge times of developing potentiality, we integrated all merits into our JavaScript-Developer-I practice materials we are in the front position if this industry like innovator as well as the most considerate services 24/7 for you. If you pass the exam by using our JavaScript-Developer-I exam torrent, we will as happy as you are, but if you fail it unfortunately, we will give full refund back or switch other version for you free.
How to Study the Salesforce JavaScript-Developer-I Exam
The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.
Activities
JavaScript on the backend
Discharge
Objects & Arrays: Data Structures
Monitor (agnostic platform)
Functions (more functions in higher order)
Modules
Classes
Control of Mistake
Item Model Document
Asynchronous Programming
Conversion type (inclusive versus explicit)
Forms of data and operators
Strings
Scope of Variables
To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Dear customers we believe you must be a man of enterprising spirit for you have drive to pass this professional JavaScript-Developer-I exam. The professional JavaScript-Developer-I practice materials like ours with specialized content can help you infallibly pass it or you may lose your money and waste your time even energy at one swoop. A good beginning is half done, only when you have good way to head for, the rest will be easy to handle. So let us get to know our amazing JavaScript-Developer-I real test that different from those products thoroughly.
Striking achievements
Our JavaScript-Developer-I practice materials have striking achievements up to now with passing rate up to 98-100 percent. Because we clearly understand your exam hinge on the quality of our JavaScript-Developer-I real test. So we understand your worries. Some immoral companies' may cash in on you at this moment by making use of your worries. On the contrary, we admire your willpower and willing to offer the most sincere help. To have our JavaScript-Developer-I exam torrent, this decision of you may bring stinking achievements in the future. The world is a fine place, and worth fighting for.
Benefits in Obtaining Salesforce JavaScript-Developer-I Certification
With the introduction of the Lightning Experience by Salesforce, it is possible to develop cool, looking applications for a wide range of tasks. Admins have been able to create beautiful pages for their objects more than ever, with an interface entirely tailored for each user.For developers, the same application has never before been possible for Salesforce developers to create applications that stretch well beyond Salesforce's declarative features. It's all achieved with the use of a JavaScript application for Lightning & Lightning Web components.
The certification for JavaScript Developer I has just been released and fills a large gap in the certification list for Salesforce. Salesforce Developers who want to prove their Lightning skills, but also new entrants into the Salesforce community, are certified to demonstrate that they know what is relevant. A typical Salesforce 60 multi-choice test is split into two parts and is influenced by a super badge (Similar to Developer II certification).
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Browser and DOM Interaction | - Browser APIs (fetch, storage, timers) - DOM manipulation and traversal - Event handling and propagation |
| Testing and Debugging | - Debugging techniques and tools - Unit testing principles |
| Salesforce Platform Integration | - Calling Apex methods from JavaScript - Lightning Web Components (LWC) JavaScript usage - Security considerations in Salesforce JavaScript |
| JavaScript Language Fundamentals | - ES6+ syntax and features - Functions, scope, and closures - Data types, variables, and operators |
| Asynchronous JavaScript | - Error handling in async workflows - Promises and async/await - Event loop and concurrency model |
975 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)
Passed on my second attempt. The first time I try by myself, fail with 50%. The second time I purchased JavaScript-Developer-I exam guide and prepare for my exam, it is a valid dump. This time I passed with 90%.
If you want to be JavaScript-Developer-I exam certified? Then you can purchase the JavaScript-Developer-I exam file and prepare for the exam. This has helped me pass the exam with high scores!
Great exam answers for JavaScript-Developer-I Passed my exam with 90% marks. Thank you so much ExamPrepAway. Keep posting amazing things.
I got 98% marks in the JavaScript-Developer-I certification exam. Thanks to the best pdf exam guide by ExamPrepAway. Made my concepts about the exam very clear.
It is the best accurate and valid. I choose ExamPrepAway because I think their customer is the best at first, now I know the JavaScript-Developer-I exam dumps are good too. Pass! Yeh...
The material I used was ExamPrepAway exam kit and many sample free questions available on the ExamPrepAway for JavaScript-Developer-I exam. I am so thankful to all who made this outstanding product for busy candidates like me.
There are all updated questions in this JavaScript-Developer-I exam dump, so I passed with a high score. And if you studied you will pass as well. Also the dump help you understand the questions, makes it easier to pass.
Pass JavaScript-Developer-I actual test successfully. I would like to appreicate the whole ExamPrepAway team for there, good job.
Just got the passing score for JavaScript-Developer-I exam! Anyway, pass is pass. I am lucky to choose this JavaScript-Developer-I practice test for i was too busy to study carefully for it, but i still passed.
ExamPrepAway exam material is the most important material which you need to have prepared for your JavaScript-Developer-I exam! I found the JavaScript-Developer-I practice material to be a good value. I passed the JavaScript-Developer-I exam with it.
This is the second time for me to take JavaScript-Developer-I.
ExamPrepAway pdf file with exam testing engine is amazing. I passed my certified JavaScript-Developer-I exam in one attempt. Thanks a lot ExamPrepAway.
Just passed this JavaScript-Developer-I exam.
I faced huge trouble in finding good material on the internet for preparation of JavaScript-Developer-I exam. I had nearly given up, until I found ExamPrepAway . The study guide of Mark 98%
They are very nice and valid JavaScript-Developer-I exam questions. I used the JavaScript-Developer-I exam questions for my exam and they worked perfectly well for me. You should get the latest dumps right here!
Instant Download JavaScript-Developer-I
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.
