Salesforce JavaScript Developer I Exam Prep Questions
4 Full Salesforce JavaScript Developer I Timed Tests - Answer Guidance - LATEST SALESFORCE RELEASE

Salesforce JavaScript Developer I Exam Prep Questions udemy course free download
4 Full Salesforce JavaScript Developer I Timed Tests - Answer Guidance - LATEST SALESFORCE RELEASE
Salesforce Certified JavaScript Developer I
Offered by CertCraft Institute
The Salesforce Certified JavaScript Developer I course from CertCraft Institute is intended for individuals who work with JavaScript across front-end or back-end development and want to apply those skills within the Salesforce platform. This course prepares learners to earn the official Salesforce credential by building proficiency in both core JavaScript concepts and Lightning Web Components (LWC).
The certification consists of two components:
A multiple-choice exam covering JavaScript fundamentals
A Lightning Web Components Specialist Superbadge that validates hands-on skills
Completing both components—regardless of order—automatically earns the Salesforce Certified JavaScript Developer I credential.
Who This Course Is For
This course is suited for developers who:
Use JavaScript to build modern web applications and want to apply those skills within Salesforce
Are familiar with JavaScript frameworks or browser-based development tools
Want to work with Lightning Web Components (LWC) to build UI features on the Salesforce Platform
Are preparing for the Salesforce JavaScript Developer I certification exam
Relevant roles include:
JavaScript Developer
Salesforce Developer
Web Application Developer
Front-End Developer
Full-Stack Developer
UI/UX Engineer
Technical Product or Project Manager
Support Engineer
What You'll Learn
Students in this course will gain the skills to:
Apply modern JavaScript concepts such as variables, functions, events, classes, and async operations
Develop reusable, efficient components using Lightning Web Components (LWC)
Use JavaScript alongside HTML and CSS to create dynamic user interfaces
Understand how JavaScript fits into the Salesforce ecosystem through standard browser-based development practices
About the Certification Exam
The Salesforce Certified JavaScript Developer I certification is a recognized credential that confirms a developer's ability to work with modern JavaScript and LWC on the Salesforce Platform.
Exam Details:
Format: 60 multiple-choice/multiple-select questions + up to 5 unscored questions
Time limit: 105 minutes
Passing score: 65%
Version: Aligned to the Summer '22 release
Registration fee: $200 USD (plus applicable taxes)
Retake fee: $100 USD (plus applicable taxes)
Delivery: Online or onsite via proctored exam
Prerequisites: None required
Materials allowed: Closed book (no external materials allowed during the exam)
After completing the exam, candidates can submit feedback on individual questions. This helps support the quality and fairness of the certification process.