Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
Certification Provider: Salesforce
Corresponding Certification: Salesforce Developer
Over 62146+ Satisfied Customers
Instant Download Salesforce : JavaScript-Developer-I Exam Dumps
Updated: Sep 12, 2026
No. of Questions: 149 Questions & Answers
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
ActualTestsIT 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
- Learn anywhere, anytime
- 100% Safe shopping experience
- 10 years of excellence
- 365 Days Free Updates
JavaScript-Developer-I Online Test Engine
- Online Tool, Convenient, easy to study.
- JavaScript-Developer-I Practice Online Anytime
- Instant Online Access JavaScript-Developer-I Dumps
- Supports All Web Browsers
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
- Total Questions: 149
- Updated on: Sep 12, 2026
- Price: $69.00
JavaScript-Developer-I Desktop Test Engine
- Installable Software Application
- Practice Offline Anytime
- Builds JavaScript-Developer-I Exam Confidence
- Simulates Real JavaScript-Developer-I Exam Environment
- Two Modes For JavaScript-Developer-I Practice
- Supports MS Operating System
- Software Screenshots
- Total Questions: 149
- Updated on: Sep 12, 2026
- Price: $69.00
JavaScript-Developer-I PDF Practice Q&A's
- Printable JavaScript-Developer-I PDF Format
- Instant Access to Download JavaScript-Developer-I PDF
- Study Anywhere, Anytime
- Prepared by Salesforce Experts
- Free JavaScript-Developer-I PDF Demo Available
- 365 Days Free Updates
- Download Q&A's Demo
- Total Questions: 149
- Updated on: Sep 12, 2026
- Price: $69.00
How to Prepare for Salesforce JavaScript Developer I Exam
Preparation Guide for Salesforce JavaScript Developer I Exam
Introduction
Salesforce is a solution for managing customer relationships that unite customers and companies. This is an interactive CRM platform that provides a single, shared view of every client in all the divisions including marketing, distribution, exchange, and operation. Provide the clients with the individual experience Salesforce demand 360 product via the Integrated CRM Platform. It delivers solid and related goods to boost marketing, revenue, exchange, operation, IT, and more. Salesforce is a digital cloud computing (SaaS) firm specializing in the management of client relationships (CRMs). There was a mistake. The app is now the number one of consumer satisfaction and allows organizations to track customer behavior, advertise to consumers, and more. Salesforce is common because it is bundled with features such as contact management, workflow development, task management, incentive monitoring, teamwork tools, customer experience tools, analytics, and interactive, smartphone dashboard.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
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:
- England - 60,200 POUND
- United State - 129,630 USD
- Europe - 63,500 Euro
Excellent service
In the course of studying JavaScript-Developer-I preparation torrent, we will serve you throughout the process, and our back-office staff will provide 24-hour free online consultation. If you have problems with installation and use after purchasing JavaScript-Developer-I learning prep, we have dedicated staff to provide you with remote online guidance. And if you have any questions about the content of the questions, please feel free to email us we will try our best to answer you at the first time. For all your voices, the staff will listen with patience. In the course of your use, you can also propose your suggestions to our JavaScript-Developer-I test materials, and we will give the most attention to your feedback.
100% pass rate guarantee
There is no doubt that you can certainly understand every important knowledge point without difficulty and pass the exam successfully with our JavaScript-Developer-I learning prep as long as you follow the information that we provide to you. If you purchase our JavaScript-Developer-I test materials and fail to pass the exam, no matter what the reason is, we will immediately give you a full refund. Our refund process is very simple. You only need to submit your enrollment slip and failure score report scanned of Salesforce JavaScript-Developer-I exam to us, and our staff will immediately handle the refund for you. Please believe that we dare to guarantee because we have enough confidence in our JavaScript-Developer-I preparation torrent.
After a series of investigations and studies, we found that those students who wish to pass the exam through their own in-depth study of the textbooks are often lazy and slack in their learning (JavaScript-Developer-I test materials). Some students may even feel headaches when they read the content that difficult to understand in the textbooks. Our study materials are excellent examination review products composed by senior industry experts that focuses on researching the mock examination products which simulate the real test environment (JavaScript-Developer-I preparation torrent). Experts fully considered the differences in learning methods and examination models between different majors and eventually formed a complete review system. It will help you to pass Salesforce JavaScript-Developer-I exam successfully after a series of exercises, correction of errors, and self-improvement.
Keeping your purchase information confidential
Many people often worry that buying JavaScript-Developer-I learning prep on the Internet will reveal their privacy. Some people are often annoyed by anonymous SMS advertisements and telemarketing after they purchase products on some websites. But purchasing JavaScript-Developer-I test materials on our platform, such a situation will never happen. We here solemnly promises that we will firmly protect customer privacy and purchase information and no customer information disclosure will occurred. When you purchase our JavaScript-Developer-I preparation torrent, we will have a dedicated sales person to enter your purchase information. After the transaction is over, we also have specialized staff to keep and destroy all customers' information.
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Server-Side JavaScript | 8% | - Command-line tools and scripts - Module system and require/import - Core Node.js modules - Node.js fundamentals and runtime |
| Debugging and Error Handling | 7% | - Debugging tools and breakpoints - Console methods and logging - Defensive programming practices - Error types and exception handling |
| Variables, Types, and Collections | 23% | - Variable declaration and initialization - Truthy and falsy values - Array methods and data manipulation - Type coercion and conversion rules - Working with strings, numbers, dates, and booleans - JSON parsing and usage |
| Browsers and Events | 17% | - Event handling, propagation, and delegation - Document Object Model (DOM) manipulation - Browser APIs and Web Storage - Window and document object properties - Script loading and execution order |
| Testing | 7% | - Test doubles and mocks - Unit testing concepts - Testing frameworks and assertions - Code coverage and best practices |
| Asynchronous Programming | 13% | - Async/await syntax - Promises and chaining - Callbacks and callback hell - Event loop and micro/macro tasks - Fetch API and HTTP requests |
| Objects, Functions, and Classes | 25% | - Function definitions, parameters, and scope - Closures and execution context - Class syntax, inheritance, and prototypes - Modules and imports/exports - Object creation, properties, and methods - Decorators and advanced function patterns |
986 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)
I read all of the JavaScript-Developer-I exam dumps and passed my examination. So i had a really good experience with these JavaScript-Developer-I exam dumps. Thay are valid and good.
Cecilia
I have passed the JavaScript-Developer-I exam yesterday with a great score .Thanks a lot for JavaScript-Developer-I dumps and good luck for every body!
Solomon
I passed the other exam once with this website, this time i passed JavaScript-Developer-I exam again. It is a pass-guaranteed platform.
Hedy
Passed! great dump btw, only 2 questions out of the total not on dump.
Clement
Hey, guys! Real valid JavaScript-Developer-I dumps here. I am so happy that I passed my JavaScript-Developer-I exam eventually after failing twice before. These JavaScript-Developer-I dumps are the real deal.
Bill
I purchased the JavaScript-Developer-I exam dumps 2 weeks ago and passed. Thank you. I have recommended your dumps to my friends. I'll still use your exam dumps in my future exams. Keep up the good work. Thanks.
Chloe
When I see my score, I am so happy with it. Thanks for your help, really good JavaScript-Developer-I dump!
Maximilian
Free update for one year for JavaScript-Developer-I training materials really good, and I could obtained the latest information for the exam, it was convenient
Odelette
I passed! Unfortunately, I didn't see all questions from the JavaScript-Developer-I dumps in my exam, but despite this fact I showed an impressive passing score. I advise you gays to reinforce knowledge with JavaScript-Developer-I pdf for better result.
Osmond
Very helpful for me! Not more aimless for JavaScript-Developer-I exam. I am satisfied that I bought it, it is cheap and valid, the latest version. I passed the JavaScript-Developer-I exam today.
Jocelyn
I have always looked forward to passing my JavaScript-Developer-I exam for a long time. I finally passed it 2 days ago. Thanks to ActualTestsIT for making it a reality for me.
Bowen
Very helpful pdf files by ActualTestsIT for the JavaScript-Developer-I exam. I studied from these and passed my exam.
Merlin
Thank you very much for offering me an admission to online program and I passed JavaScript-Developer-I exam in a short time. I really feel joyful!
Belle
Highly appreciated to this wonderful set of JavaScript-Developer-I exam questions! I passed the exam without difficulty. Every question worked well for me! Thanks a lot!
Ulysses
When the scores come out, i know i have passed my JavaScript-Developer-I exam, i really feel happy. Thanks for providing so valid dumps!
Sandra
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.
