If you are determined to gain Salesforce Developer certification, our Salesforce JavaScript-Developer-I test online materials with high pass rate will be your best choice. JavaScript-Developer-I: Salesforce Certified JavaScript Developer (JS-Dev-101) test online materials will help you pass test surely.

Salesforce JavaScript-Developer-I pass test : Salesforce Certified JavaScript Developer (JS-Dev-101)

JavaScript-Developer-I actual test
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 11, 2026
  • Q & A: 149 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

About Salesforce JavaScript-Developer-I Exam

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 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.

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

Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Server Side JavaScript8%- Server-side JavaScript implementations
- Package management (npm)
- CLI commands
- Core Node.js modules
- Node.js fundamentals
Topic 2: Browser and Events17%- Browser Developer Tools usage
- Interacting with forms and user input
- DOM manipulation
- Event handling and listeners
- Browser-specific APIs
- Event propagation (bubbling and capturing)
Topic 3: Asynchronous Programming13%- Promises (creation, chaining, error handling)
- Async/Await syntax
- Callbacks
- Event loop and execution flow
- Asynchronous patterns for business requirements
Topic 4: Debugging and Error Handling7%- Console methods for debugging
- Error handling techniques (try/catch/finally)
- Custom error types
- Breakpoints and code inspection
Topic 5: Objects, Functions, and Classes25%- Prototypal inheritance
- Object creation and manipulation
- Variable scope and closures
- Function declarations and expressions
- Execution flow and context
- Modules and decorators
- Arrow functions
- ES6 classes and inheritance
- Higher-order functions
Topic 6: Testing7%- Test coverage and reliability
- Test effectiveness evaluation
- Unit testing concepts
- Writing and modifying unit tests
Topic 7: Variables, Types, and Collections23%- Type coercion and conversion
- Arrays and collections
- JSON parsing and manipulation
- Strings, numbers, and dates
- Variable declarations and initialization
- Truthy and falsy evaluations
- Primitive and complex data types

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