JavaScript-Developer-I exam dumps

Salesforce JavaScript-Developer-I Value Package

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  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • No. of Questions: 149 Questions and Answers
  • Updated: Aug 18, 2026

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What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam

  • This exam consists of 60 questions
  • The type of questions is Multiple Choice and situation-based questions.
  • This exam is offered in only English.
  • There is a time limit of 105 minutes for the exam.
  • Passing score 65%

Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101

For more info read reference:

Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources

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Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionObjectives
JavaScript Language Fundamentals- Data types, variables, and operators
- Functions, scope, and closures
- ES6+ syntax and features
Browser and DOM Interaction- DOM manipulation and traversal
- Event handling and propagation
- Browser APIs (fetch, storage, timers)
Asynchronous JavaScript- Error handling in async workflows
- Promises and async/await
- Event loop and concurrency model
Salesforce Platform Integration- Security considerations in Salesforce JavaScript
- Calling Apex methods from JavaScript
- Lightning Web Components (LWC) JavaScript usage
Testing and Debugging- Unit testing principles
- Debugging techniques and tools

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