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Salesforce Salesforce Developers JS-Dev-101

JS-Dev-101

Exam Code: JS-Dev-101

Exam Name: Salesforce Certified JavaScript Developer - Multiple Choice

Updated: Sep 12, 2026

Q & A: 149 Questions and Answers

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Salesforce JS-Dev-101 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Variables, Types, and Collections: Covers declaring and initializing variables, working with strings, numbers, dates, arrays, and JSON, along with understanding type coercion and truthy
  • falsy evaluations.
Topic 2
  • Testing: Covers evaluating unit test effectiveness against a block of code and modifying tests to improve their coverage and reliability.
Topic 3
  • Debugging and Error Handling: Covers proper error handling techniques and the use of the console and breakpoints to debug code.
Topic 4
  • Browser and Events: Covers DOM manipulation, event handling and propagation, browser-specific APIs, and using Browser Developer Tools to inspect code behavior.

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

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Salesforce Salesforce Developers JS-Dev-101 Salesforce Certified JavaScript Developer - Multiple Choice Exams

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