Salesforce JavaScript-Developer-I exam - in .pdf

JavaScript-Developer-I pdf
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 29, 2026
  • Q & A: 149 Questions and Answers
  • PDF Price: $59.99
  • PDF Demo

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JavaScript-Developer-I Online Test Engine

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  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 29, 2026
  • Q & A: 149 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
  • Save 50%

Salesforce JavaScript-Developer-I exam - Testing Engine

JavaScript-Developer-I Testing Engine
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 29, 2026
  • Q & A: 149 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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

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

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Salesforce JavaScript Developer I Certification Path

You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.

Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.

How to Study the Salesforce JavaScript-Developer-I Exam

The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.

  • Objects & Arrays: Data Structures

  • Scope of Variables

  • Functions (more functions in higher order)

  • Activities

  • Strings

  • Item Model Document

  • Monitor (agnostic platform)

  • Discharge

  • Forms of data and operators

  • Modules

  • JavaScript on the backend

  • Asynchronous Programming

  • Classes

  • Control of Mistake

  • Conversion type (inclusive versus explicit)

To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.

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

Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Testing7%- Testing frameworks and assertions
- Code coverage and best practices
- Unit testing concepts
- Test doubles and mocks
Topic 2: Debugging and Error Handling7%- Error types and exception handling
- Console methods and logging
- Defensive programming practices
- Debugging tools and breakpoints
Topic 3: Server-Side JavaScript8%- Node.js fundamentals and runtime
- Module system and require/import
- Core Node.js modules
- Command-line tools and scripts
Topic 4: Asynchronous Programming13%- Promises and chaining
- Fetch API and HTTP requests
- Async/await syntax
- Event loop and micro/macro tasks
- Callbacks and callback hell
Topic 5: Objects, Functions, and Classes25%- Modules and imports/exports
- Class syntax, inheritance, and prototypes
- Closures and execution context
- Function definitions, parameters, and scope
- Object creation, properties, and methods
- Decorators and advanced function patterns
Topic 6: Browsers and Events17%- Document Object Model (DOM) manipulation
- Window and document object properties
- Script loading and execution order
- Event handling, propagation, and delegation
- Browser APIs and Web Storage
Topic 7: Variables, Types, and Collections23%- Type coercion and conversion rules
- Truthy and falsy values
- JSON parsing and usage
- Array methods and data manipulation
- Working with strings, numbers, dates, and booleans
- Variable declaration and initialization

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