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UPDATED: Jun, 2026 SYLLABUS V5.0

JavaScript-Developer-I Exam Questions and Answers

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Exam Code: JavaScript-Developer-I Salesforce Developer
Bank Size: 147 Questions Answers with Expert Explanation
Explanations: Expert Verified
Last Update: Jun 20, 2026

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What is the Salesforce Certified JavaScript Developer I exam?

The Salesforce Certified JavaScript-Developer-I exam validates your knowledge and skills in building front-end and back-end JavaScript solutions on the Salesforce platform and the broader web stack. It's ideal for professionals looking to demonstrate their expertise in this area and advance their Salesforce development careers.

What topics are covered in the exam?

The exam covers various areas related to JavaScript development on Salesforce including:

  • Lightning Web Components (LWCs) development and architecture
  • JavaScript best practices and design patterns
  • Salesforce JavaScript APIs and frameworks
  • Debugging and troubleshooting JavaScript code in Salesforce
  • Integrating Salesforce with external systems using JavaScript
What format does the exam take?

The Salesforce Certified JavaScript Developer I exam dumps is a proctored, multiple-choice format with 60 questions. You'll have 105 minutes to complete the exam, and a passing score of 65% is required for certification.

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While Exam Out provide guarantee a 100% success rate, our high-quality study materials and practice tests can significantly improve your chances of passing the exam. By diligently studying the provided resources and testing your knowledge, you'll be well-prepared to tackle the actual exam.

What are the benefits of earning the Salesforce JavaScript Developer I certification?

Earning this certification validates your expertise in JavaScript development on Salesforce, making you a more attractive candidate to potential employers. It demonstrates your ability to build robust and scalable applications for the Salesforce platform, enhancing your career prospects in the Salesforce development field.

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