Salesforce JavaScript-Developer-I dumps - in .pdf

JavaScript-Developer-I pdf
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 14, 2026
  • Q & A: 149 Questions and Answers
  • PDF Price: $59.99
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  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 14, 2026
  • Q & A: 149 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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Salesforce JavaScript-Developer-I dumps - Testing Engine

JavaScript-Developer-I Testing Engine
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Aug 14, 2026
  • Q & A: 149 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

About Salesforce JavaScript-Developer-I Exam braindumps

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 is offered in only English.
  • Passing score 65%
  • This exam consists of 60 questions

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How much Salesforce JavaScript-Developer-I Exam Cost

The price of the Salesforce JavaScript Developer I certification is $200 USD, for more information related to the Salesforce JavaScript-Developer-I Exam please visit Salesforce website.

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

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How to Prepare for Salesforce JavaScript Developer I Exam

Preparation Guide for Salesforce JavaScript Developer I Exam

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Salesforce JavaScript-Developer-I Exam Syllabus Topics:

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

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